diff --git a/source/library/Witch/Encoding.hs b/source/library/Witch/Encoding.hs
index 6cfa9b8..141b6e4 100644
--- a/source/library/Witch/Encoding.hs
+++ b/source/library/Witch/Encoding.hs
@@ -12,3 +12,6 @@ type UTF_8 = Tagged.Tagged "UTF-8"
 
 -- | <https://en.wikipedia.org/wiki/UTF-16>
 type UTF_16LE = Tagged.Tagged "UTF-16LE"
+
+-- | <https://en.wikipedia.org/wiki/UTF-16>
+type UTF_16BE = Tagged.Tagged "UTF-16BE"
diff --git a/source/library/Witch/Instances.hs b/source/library/Witch/Instances.hs
index c262e14..90de460 100644
--- a/source/library/Witch/Instances.hs
+++ b/source/library/Witch/Instances.hs
@@ -1386,6 +1386,56 @@ instance From.From String (Encoding.UTF_16LE ByteString.ByteString) where
 instance From.From String (Encoding.UTF_16LE LazyByteString.ByteString) where
   from = Utility.via @LazyText.Text
 
+-- UTF-16BE
+
+-- | Uses 'Text.decodeUtf16BE'.
+instance TryFrom.TryFrom (Encoding.UTF_16BE ByteString.ByteString) Text.Text where
+  tryFrom = Utility.eitherTryFrom $ tryEvaluate @Text.UnicodeException . Text.decodeUtf16BE . From.from
+
+-- | Converts via 'Text.Text'.
+instance TryFrom.TryFrom (Encoding.UTF_16BE ByteString.ByteString) LazyText.Text where
+  tryFrom = Utility.eitherTryFrom $ fmap (Utility.into @LazyText.Text) . Utility.tryInto @Text.Text
+
+-- | Converts via 'Text.Text'.
+instance TryFrom.TryFrom (Encoding.UTF_16BE ByteString.ByteString) String where
+  tryFrom = Utility.eitherTryFrom $ fmap (Utility.into @String) . Utility.tryInto @Text.Text
+
+-- | Uses 'LazyText.decodeUtf16BE'.
+instance TryFrom.TryFrom (Encoding.UTF_16BE LazyByteString.ByteString) LazyText.Text where
+  tryFrom = Utility.eitherTryFrom $ tryEvaluate @Text.UnicodeException . LazyText.decodeUtf16BE . From.from
+
+-- | Converts via 'LazyText.Text'.
+instance TryFrom.TryFrom (Encoding.UTF_16BE LazyByteString.ByteString) Text.Text where
+  tryFrom = Utility.eitherTryFrom $ fmap (Utility.into @Text.Text) . Utility.tryInto @LazyText.Text
+
+-- | Converts via 'LazyText.Text'.
+instance TryFrom.TryFrom (Encoding.UTF_16BE LazyByteString.ByteString) String where
+  tryFrom = Utility.eitherTryFrom $ fmap (Utility.into @String) . Utility.tryInto @LazyText.Text
+
+-- | Uses 'Text.encodeUtf16BE'.
+instance From.From Text.Text (Encoding.UTF_16BE ByteString.ByteString) where
+  from = From.from . Text.encodeUtf16BE
+
+-- | Converts via 'ByteString.ByteString'.
+instance From.From Text.Text (Encoding.UTF_16BE LazyByteString.ByteString) where
+  from = fmap From.from . Utility.into @(Encoding.UTF_16BE ByteString.ByteString)
+
+-- | Uses 'LazyText.encodeUtf16BE'.
+instance From.From LazyText.Text (Encoding.UTF_16BE LazyByteString.ByteString) where
+  from = From.from . LazyText.encodeUtf16BE
+
+-- | Converts via 'LazyByteString.ByteString'.
+instance From.From LazyText.Text (Encoding.UTF_16BE ByteString.ByteString) where
+  from = fmap From.from . Utility.into @(Encoding.UTF_16BE LazyByteString.ByteString)
+
+-- | Converts via 'Text.Text'.
+instance From.From String (Encoding.UTF_16BE ByteString.ByteString) where
+  from = Utility.via @Text.Text
+
+-- | Converts via 'LazyText.Text'.
+instance From.From String (Encoding.UTF_16BE LazyByteString.ByteString) where
+  from = Utility.via @LazyText.Text
+
 --
 
 realFloatToRational ::
diff --git a/source/test-suite/Main.hs b/source/test-suite/Main.hs
index 65fbe49..e1269a9 100644
--- a/source/test-suite/Main.hs
+++ b/source/test-suite/Main.hs
@@ -2231,6 +2231,75 @@ spec = describe "Witch" $ do
       it "works" $ do
         f "a" `shouldBe` Tagged.Tagged (LazyByteString.pack [0x61, 0x00])
 
+    describe "TryFrom (UTF_16BE ByteString) Text" $ do
+      let f = hush . Witch.tryFrom @(Encoding.UTF_16BE ByteString.ByteString) @Text.Text
+      it "works" $ do
+        f (Tagged.Tagged (ByteString.pack [])) `shouldBe` Just (Text.pack "")
+        f (Tagged.Tagged (ByteString.pack [0x00, 0x24])) `shouldBe` Just (Text.pack "\x24")
+        f (Tagged.Tagged (ByteString.pack [0x00, 0xa3])) `shouldBe` Just (Text.pack "\xa3")
+        f (Tagged.Tagged (ByteString.pack [0x20, 0xac])) `shouldBe` Just (Text.pack "\x20ac")
+        f (Tagged.Tagged (ByteString.pack [0xd8, 0x00, 0xdf, 0x48])) `shouldBe` Just (Text.pack "\x10348")
+        f (Tagged.Tagged (ByteString.pack [0x00])) `shouldBe` Nothing
+
+    describe "TryFrom (UTF_16BE ByteString) LazyText" $ do
+      let f = hush . Witch.tryFrom @(Encoding.UTF_16BE ByteString.ByteString) @LazyText.Text
+      it "works" $ do
+        f (Tagged.Tagged (ByteString.pack [0x00, 0x61])) `shouldBe` Just (LazyText.pack "a")
+
+    describe "TryFrom (UTF_16BE ByteString) String" $ do
+      let f = hush . Witch.tryFrom @(Encoding.UTF_16BE ByteString.ByteString) @String
+      it "works" $ do
+        f (Tagged.Tagged (ByteString.pack [0x00, 0x61])) `shouldBe` Just "a"
+
+    describe "TryFrom (UTF_16BE LazyByteString) LazyText" $ do
+      let f = hush . Witch.tryFrom @(Encoding.UTF_16BE LazyByteString.ByteString) @LazyText.Text
+      it "works" $ do
+        f (Tagged.Tagged (LazyByteString.pack [0x00, 0x61])) `shouldBe` Just (LazyText.pack "a")
+
+    describe "TryFrom (UTF_16BE LazyByteString) Text" $ do
+      let f = hush . Witch.tryFrom @(Encoding.UTF_16BE LazyByteString.ByteString) @Text.Text
+      it "works" $ do
+        f (Tagged.Tagged (LazyByteString.pack [0x00, 0x61])) `shouldBe` Just (Text.pack "a")
+
+    describe "TryFrom (UTF_16BE LazyByteString) String" $ do
+      let f = hush . Witch.tryFrom @(Encoding.UTF_16BE LazyByteString.ByteString) @String
+      it "works" $ do
+        f (Tagged.Tagged (LazyByteString.pack [0x00, 0x61])) `shouldBe` Just "a"
+
+    describe "From Text (UTF_16BE ByteString)" $ do
+      let f = Witch.from @Text.Text @(Encoding.UTF_16BE ByteString.ByteString)
+      it "works" $ do
+        f (Text.pack "") `shouldBe` Tagged.Tagged (ByteString.pack [])
+        f (Text.pack "\x24") `shouldBe` Tagged.Tagged (ByteString.pack [0x00, 0x24])
+        f (Text.pack "\xa3") `shouldBe` Tagged.Tagged (ByteString.pack [0x00, 0xa3])
+        f (Text.pack "\x20ac") `shouldBe` Tagged.Tagged (ByteString.pack [0x20, 0xac])
+        f (Text.pack "\x10348") `shouldBe` Tagged.Tagged (ByteString.pack [0xd8, 0x00, 0xdf, 0x48])
+
+    describe "From Text (UTF_16BE LazyByteString)" $ do
+      let f = Witch.from @Text.Text @(Encoding.UTF_16BE LazyByteString.ByteString)
+      it "works" $ do
+        f (Text.pack "a") `shouldBe` Tagged.Tagged (LazyByteString.pack [0x00, 0x61])
+
+    describe "From LazyText (UTF_16BE LazyByteString)" $ do
+      let f = Witch.from @LazyText.Text @(Encoding.UTF_16BE LazyByteString.ByteString)
+      it "works" $ do
+        f (LazyText.pack "a") `shouldBe` Tagged.Tagged (LazyByteString.pack [0x00, 0x61])
+
+    describe "From LazyText (UTF_16BE ByteString)" $ do
+      let f = Witch.from @LazyText.Text @(Encoding.UTF_16BE ByteString.ByteString)
+      it "works" $ do
+        f (LazyText.pack "a") `shouldBe` Tagged.Tagged (ByteString.pack [0x00, 0x61])
+
+    describe "From String (UTF_16BE ByteString)" $ do
+      let f = Witch.from @String @(Encoding.UTF_16BE ByteString.ByteString)
+      it "works" $ do
+        f "a" `shouldBe` Tagged.Tagged (ByteString.pack [0x00, 0x61])
+
+    describe "From String (UTF_16BE LazyByteString)" $ do
+      let f = Witch.from @String @(Encoding.UTF_16BE LazyByteString.ByteString)
+      it "works" $ do
+        f "a" `shouldBe` Tagged.Tagged (LazyByteString.pack [0x00, 0x61])
+
 newtype Age
   = Age Int.Int8
   deriving (Eq, Show)