diff --git a/src/ImageSharp/Formats/Tiff/ITiffEncoderOptions.cs b/src/ImageSharp/Formats/Tiff/ITiffEncoderOptions.cs
index 0d3aa4bac2..78cf553d34 100644
--- a/src/ImageSharp/Formats/Tiff/ITiffEncoderOptions.cs
+++ b/src/ImageSharp/Formats/Tiff/ITiffEncoderOptions.cs
@@ -21,7 +21,7 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff
         TiffEncodingMode Mode { get; }
 
         /// <summary>
-        /// Gets a value indicating whether to use horizontal prediction. This can improve the compression ratio with deflate compression.
+        /// Gets a value indicating whether to use horizontal prediction. This can improve the compression ratio with deflate or lzw compression.
         /// </summary>
         bool UseHorizontalPredictor { get; }
 
diff --git a/src/ImageSharp/Formats/Tiff/TiffEncoder.cs b/src/ImageSharp/Formats/Tiff/TiffEncoder.cs
index 2deb063b0c..0d1821704d 100644
--- a/src/ImageSharp/Formats/Tiff/TiffEncoder.cs
+++ b/src/ImageSharp/Formats/Tiff/TiffEncoder.cs
@@ -26,7 +26,7 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff
         public TiffEncodingMode Mode { get; set; }
 
         /// <summary>
-        /// Gets or sets a value indicating whether to use horizontal prediction. This can improve the compression ratio with deflate compression.
+        /// Gets or sets a value indicating whether to use horizontal prediction. This can improve the compression ratio with deflate or lzw compression.
         /// </summary>
         public bool UseHorizontalPredictor { get; set; }
 
diff --git a/src/ImageSharp/Formats/Tiff/TiffEncoderCompression.cs b/src/ImageSharp/Formats/Tiff/TiffEncoderCompression.cs
index 145849d4f5..f2e94d316e 100644
--- a/src/ImageSharp/Formats/Tiff/TiffEncoderCompression.cs
+++ b/src/ImageSharp/Formats/Tiff/TiffEncoderCompression.cs
@@ -18,6 +18,11 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff
         /// </summary>
         Deflate,
 
+        /// <summary>
+        /// Use lzw compression.
+        /// </summary>
+        Lzw,
+
         /// <summary>
         /// Use PackBits to compression the image data.
         /// </summary>
diff --git a/src/ImageSharp/Formats/Tiff/TiffEncoderCore.cs b/src/ImageSharp/Formats/Tiff/TiffEncoderCore.cs
index 6bc3b7338b..c5283c74b5 100644
--- a/src/ImageSharp/Formats/Tiff/TiffEncoderCore.cs
+++ b/src/ImageSharp/Formats/Tiff/TiffEncoderCore.cs
@@ -433,6 +433,11 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff
                 return (ushort)TiffCompression.Deflate;
             }
 
+            if (this.CompressionType == TiffEncoderCompression.Lzw && this.Mode == TiffEncodingMode.Rgb)
+            {
+                return (ushort)TiffCompression.Lzw;
+            }
+
             if (this.CompressionType == TiffEncoderCompression.PackBits && this.Mode == TiffEncodingMode.Rgb)
             {
                 return (ushort)TiffCompression.PackBits;
@@ -443,6 +448,11 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff
                 return (ushort)TiffCompression.Deflate;
             }
 
+            if (this.CompressionType == TiffEncoderCompression.Lzw && this.Mode == TiffEncodingMode.Gray)
+            {
+                return (ushort)TiffCompression.Lzw;
+            }
+
             if (this.CompressionType == TiffEncoderCompression.PackBits && this.Mode == TiffEncodingMode.Gray)
             {
                 return (ushort)TiffCompression.PackBits;
diff --git a/src/ImageSharp/Formats/Tiff/Utils/TiffLzwEncoder.cs b/src/ImageSharp/Formats/Tiff/Utils/TiffLzwEncoder.cs
index d22f14ce5c..b0c20a0db7 100644
--- a/src/ImageSharp/Formats/Tiff/Utils/TiffLzwEncoder.cs
+++ b/src/ImageSharp/Formats/Tiff/Utils/TiffLzwEncoder.cs
@@ -5,6 +5,7 @@ using System;
 using System.Buffers;
 using System.IO;
 using SixLabors.ImageSharp.Formats.Gif;
+using SixLabors.ImageSharp.Memory;
 
 namespace SixLabors.ImageSharp.Formats.Experimental.Tiff.Utils
 {
@@ -66,9 +67,9 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff.Utils
         };
 
         /// <summary>
-        /// The working pixel array
+        /// The working pixel array.
         /// </summary>
-        private readonly byte[] pixelArray;
+        private readonly IMemoryOwner<byte> pixelArray;
 
         /// <summary>
         /// The initial code size.
@@ -200,11 +201,12 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff.Utils
         /// </summary>
         /// <param name="indexedPixels">The array of indexed pixels.</param>
         /// <param name="colorDepth">The color depth in bits.</param>
-        public TiffLzwEncoder(byte[] indexedPixels, int colorDepth)
+        public TiffLzwEncoder(IMemoryOwner<byte> indexedPixels, int colorDepth)
         {
             this.pixelArray = indexedPixels;
             this.initialCodeSize = Math.Max(2, colorDepth);
 
+            // TODO: use memory allocator
             this.hashTable = ArrayPool<int>.Shared.Rent(HashSize);
             this.codeTable = ArrayPool<int>.Shared.Rent(HashSize);
             Array.Clear(this.hashTable, 0, HashSize);
@@ -404,13 +406,13 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff.Utils
         /// </returns>
         private int NextPixel()
         {
-            if (this.currentPixel == this.pixelArray.Length)
+            if (this.currentPixel == this.pixelArray.Length())
             {
                 return Eof;
             }
 
             this.currentPixel++;
-            return this.pixelArray[this.currentPixel - 1] & 0xff;
+            return this.pixelArray.GetSpan()[this.currentPixel - 1] & 0xff;
         }
 
         /// <summary>
diff --git a/src/ImageSharp/Formats/Tiff/Utils/TiffWriter.cs b/src/ImageSharp/Formats/Tiff/Utils/TiffWriter.cs
index 52edbdc41d..fce6ec4624 100644
--- a/src/ImageSharp/Formats/Tiff/Utils/TiffWriter.cs
+++ b/src/ImageSharp/Formats/Tiff/Utils/TiffWriter.cs
@@ -7,6 +7,7 @@ using System.IO;
 using System.Runtime.InteropServices;
 
 using SixLabors.ImageSharp.Formats.Experimental.Tiff.Compression;
+using SixLabors.ImageSharp.Formats.Gif;
 using SixLabors.ImageSharp.Formats.Png;
 using SixLabors.ImageSharp.Formats.Png.Zlib;
 using SixLabors.ImageSharp.Memory;
@@ -149,6 +150,11 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff.Utils
                 return this.WriteDeflateCompressedRgb(image, rowSpan, useHorizontalPredictor);
             }
 
+            if (compression == TiffEncoderCompression.Lzw)
+            {
+                return this.WriteLzwCompressedRgb(image, rowSpan, useHorizontalPredictor);
+            }
+
             if (compression == TiffEncoderCompression.PackBits)
             {
                 return this.WriteRgbPackBitsCompressed(image, rowSpan);
@@ -205,6 +211,44 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff.Utils
             return bytesWritten;
         }
 
+        /// <summary>
+        /// Writes the image data as RGB compressed with lzw to the stream.
+        /// </summary>
+        /// <typeparam name="TPixel">The pixel data.</typeparam>
+        /// <param name="image">The image to write to the stream.</param>
+        /// <param name="rowSpan">A Span for a pixel row.</param>
+        /// <param name="useHorizontalPredictor">Indicates if horizontal prediction should be used. Should only be used with deflate compression.</param>
+        /// <returns>The number of bytes written.</returns>
+        private int WriteLzwCompressedRgb<TPixel>(Image<TPixel> image, Span<byte> rowSpan, bool useHorizontalPredictor)
+            where TPixel : unmanaged, IPixel<TPixel>
+        {
+            int bytesWritten = 0;
+            using var memoryStream = new MemoryStream();
+
+            IMemoryOwner<byte> pixelData = this.memoryAllocator.Allocate<byte>(image.Width * image.Height * 3);
+            Span<byte> pixels = pixelData.GetSpan();
+            for (int y = 0; y < image.Height; y++)
+            {
+                Span<TPixel> pixelRow = image.GetPixelRowSpan(y);
+                PixelOperations<TPixel>.Instance.ToRgb24Bytes(this.configuration, pixelRow, rowSpan, pixelRow.Length);
+
+                if (useHorizontalPredictor)
+                {
+                    this.ApplyHorizontalPredictionRgb(rowSpan);
+                }
+
+                rowSpan.CopyTo(pixels.Slice(y * image.Width * 3));
+            }
+
+            using var lzwEncoder = new TiffLzwEncoder(pixelData, 8);
+            lzwEncoder.Encode(memoryStream);
+
+            byte[] buffer = memoryStream.ToArray();
+            this.output.Write(buffer);
+            bytesWritten += buffer.Length;
+            return bytesWritten;
+        }
+
         /// <summary>
         /// Applies a horizontal predictor to the rgb row.
         /// Make use of the fact that many continuous-tone images rarely vary much in pixel value from one pixel to the next.
@@ -425,7 +469,7 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff.Utils
         /// <param name="image">The image to write to the stream.</param>
         /// <param name="padding">The padding bytes for each row.</param>
         /// <param name="compression">The compression to use.</param>
-        /// <param name="useHorizontalPredictor">Indicates if horizontal prediction should be used. Should only be used with deflate compression.</param>
+        /// <param name="useHorizontalPredictor">Indicates if horizontal prediction should be used. Should only be used with deflate or lzw compression.</param>
         /// <returns>The number of bytes written.</returns>
         public int WriteGray<TPixel>(Image<TPixel> image, int padding, TiffEncoderCompression compression, bool useHorizontalPredictor)
         where TPixel : unmanaged, IPixel<TPixel>
@@ -438,6 +482,11 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff.Utils
                 return this.WriteGrayDeflateCompressed(image, rowSpan, useHorizontalPredictor);
             }
 
+            if (compression == TiffEncoderCompression.Lzw)
+            {
+                return this.WriteGrayLzwCompressed(image, rowSpan, useHorizontalPredictor);
+            }
+
             if (compression == TiffEncoderCompression.PackBits)
             {
                 return this.WriteGrayPackBitsCompressed(image, rowSpan);
@@ -460,7 +509,7 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff.Utils
         /// </summary>
         /// <param name="image">The image to write to the stream.</param>
         /// <param name="rowSpan">A span of a row of pixels.</param>
-        /// <param name="useHorizontalPredictor">Indicates if horizontal prediction should be used. Should only be used with deflate compression.</param>
+        /// <param name="useHorizontalPredictor">Indicates if horizontal prediction should be used.</param>
         /// <returns>The number of bytes written.</returns>
         private int WriteGrayDeflateCompressed<TPixel>(Image<TPixel> image, Span<byte> rowSpan, bool useHorizontalPredictor)
             where TPixel : unmanaged, IPixel<TPixel>
@@ -492,6 +541,42 @@ namespace SixLabors.ImageSharp.Formats.Experimental.Tiff.Utils
             return bytesWritten;
         }
 
+        /// <summary>
+        /// Writes the image data as 8 bit gray with lzw compression to the stream.
+        /// </summary>
+        /// <param name="image">The image to write to the stream.</param>
+        /// <param name="rowSpan">A span of a row of pixels.</param>
+        /// <param name="useHorizontalPredictor">Indicates if horizontal prediction should be used.</param>
+        /// <returns>The number of bytes written.</returns>
+        private int WriteGrayLzwCompressed<TPixel>(Image<TPixel> image, Span<byte> rowSpan, bool useHorizontalPredictor)
+            where TPixel : unmanaged, IPixel<TPixel>
+        {
+            int bytesWritten = 0;
+            using var memoryStream = new MemoryStream();
+
+            IMemoryOwner<byte> pixelData = this.memoryAllocator.Allocate<byte>(image.Width * image.Height);
+            Span<byte> pixels = pixelData.GetSpan();
+            for (int y = 0; y < image.Height; y++)
+            {
+                Span<TPixel> pixelRow = image.GetPixelRowSpan(y);
+                PixelOperations<TPixel>.Instance.ToL8Bytes(this.configuration, pixelRow, rowSpan, pixelRow.Length);
+                if (useHorizontalPredictor)
+                {
+                    this.ApplyHorizontalPredictionGray(rowSpan);
+                }
+
+                rowSpan.CopyTo(pixels.Slice(y * image.Width));
+            }
+
+            using var lzwEncoder = new TiffLzwEncoder(pixelData, 8);
+            lzwEncoder.Encode(memoryStream);
+
+            byte[] buffer = memoryStream.ToArray();
+            this.output.Write(buffer);
+            bytesWritten += buffer.Length;
+            return bytesWritten;
+        }
+
         /// <summary>
         /// Applies a horizontal predictor to a gray pixel row.
         /// </summary>
diff --git a/tests/ImageSharp.Tests/Formats/Tiff/Compression/LzwTiffCompressionTests.cs b/tests/ImageSharp.Tests/Formats/Tiff/Compression/LzwTiffCompressionTests.cs
index f6a31f43a3..775d55af69 100644
--- a/tests/ImageSharp.Tests/Formats/Tiff/Compression/LzwTiffCompressionTests.cs
+++ b/tests/ImageSharp.Tests/Formats/Tiff/Compression/LzwTiffCompressionTests.cs
@@ -1,11 +1,12 @@
 // Copyright (c) Six Labors.
 // Licensed under the Apache License, Version 2.0.
 
+using System;
 using System.IO;
 
 using SixLabors.ImageSharp.Formats.Experimental.Tiff.Compression;
 using SixLabors.ImageSharp.Formats.Experimental.Tiff.Utils;
-
+using SixLabors.ImageSharp.Memory;
 using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Formats.Tiff.Compression
@@ -29,9 +30,11 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff.Compression
             Assert.Equal(data, buffer);
         }
 
-        private static Stream CreateCompressedStream(byte[] data)
+        private static Stream CreateCompressedStream(byte[] inputData)
         {
-            Stream compressedStream = new MemoryStream();
+            using Stream compressedStream = new MemoryStream();
+            using System.Buffers.IMemoryOwner<byte> data = Configuration.Default.MemoryAllocator.Allocate<byte>(inputData.Length);
+            inputData.AsSpan().CopyTo(data.GetSpan());
 
             using (var encoder = new TiffLzwEncoder(data, 8))
             {
diff --git a/tests/ImageSharp.Tests/Formats/Tiff/TiffEncoderTests.cs b/tests/ImageSharp.Tests/Formats/Tiff/TiffEncoderTests.cs
index ff00edb672..2f0d753884 100644
--- a/tests/ImageSharp.Tests/Formats/Tiff/TiffEncoderTests.cs
+++ b/tests/ImageSharp.Tests/Formats/Tiff/TiffEncoderTests.cs
@@ -61,6 +61,16 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff
         public void TiffEncoder_EncodeRgb_WithDeflateCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Pixel24, TiffEncodingMode.Rgb, TiffEncoderCompression.Deflate, usePredictor: true);
 
+        [Theory]
+        [WithFile(TestImages.Tiff.Calliphora_RgbUncompressed, PixelTypes.Rgba32)]
+        public void TiffEncoder_EncodeRgb_WithLzwCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
+            where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Pixel24, TiffEncodingMode.Rgb, TiffEncoderCompression.Lzw);
+
+        [Theory]
+        [WithFile(TestImages.Tiff.Calliphora_RgbUncompressed, PixelTypes.Rgba32)]
+        public void TiffEncoder_EncodeRgb_WithLzwCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
+            where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Pixel24, TiffEncodingMode.Rgb, TiffEncoderCompression.Lzw, usePredictor: true);
+
         [Theory]
         [WithFile(TestImages.Tiff.Calliphora_RgbUncompressed, PixelTypes.Rgba32)]
         public void TiffEncoder_EncodeRgb_WithPackBitsCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
@@ -81,6 +91,16 @@ namespace SixLabors.ImageSharp.Tests.Formats.Tiff
         public void TiffEncoder_EncodeGray_WithDeflateCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Pixel8, TiffEncodingMode.Gray, TiffEncoderCompression.Deflate, usePredictor: true);
 
+        [Theory]
+        [WithFile(TestImages.Tiff.Calliphora_GrayscaleUncompressed, PixelTypes.Rgba32)]
+        public void TiffEncoder_EncodeGray_WithLzwCompression_Works<TPixel>(TestImageProvider<TPixel> provider)
+            where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Pixel8, TiffEncodingMode.Gray, TiffEncoderCompression.Lzw);
+
+        [Theory]
+        [WithFile(TestImages.Tiff.Calliphora_GrayscaleUncompressed, PixelTypes.Rgba32)]
+        public void TiffEncoder_EncodeGray_WithLzwCompressionAndPredictor_Works<TPixel>(TestImageProvider<TPixel> provider)
+            where TPixel : unmanaged, IPixel<TPixel> => TestTiffEncoderCore(provider, TiffBitsPerPixel.Pixel8, TiffEncodingMode.Gray, TiffEncoderCompression.Lzw, usePredictor: true);
+
         [Theory]
         [WithFile(TestImages.Tiff.Calliphora_GrayscaleUncompressed, PixelTypes.Rgba32)]
         public void TiffEncoder_EncodeGray_WithPackBitsCompression_Works<TPixel>(TestImageProvider<TPixel> provider)