diff --git a/docs/supported-languages.md b/docs/supported-languages.md
index af3a3f85ad..d4ef4c3c9c 100644
--- a/docs/supported-languages.md
+++ b/docs/supported-languages.md
@@ -11,6 +11,7 @@ These are the languages currently supported by Yomitan:
 | Arabic         | ar   |
 | Cantonese      | yue  |
 | Chinese        | zh   |
+| Danish         | da   |
 | Dutch          | nl   |
 | English        | en   |
 | Finnish        | fi   |
diff --git a/ext/js/language/language-descriptors.js b/ext/js/language/language-descriptors.js
index e7a01d5cff..bdaebd61be 100644
--- a/ext/js/language/language-descriptors.js
+++ b/ext/js/language/language-descriptors.js
@@ -65,6 +65,15 @@ const languageDescriptors = [
         exampleText: 'číst',
         textPreprocessors: capitalizationPreprocessors,
     },
+    {
+        iso: 'da',
+        iso639_3: 'dan',
+        name: 'Danish',
+        exampleText: 'læse',
+        textPreprocessors: {
+            ...capitalizationPreprocessors,
+        },
+    },
     {
         iso: 'de',
         iso639_3: 'deu',
diff --git a/types/ext/language-descriptors.d.ts b/types/ext/language-descriptors.d.ts
index ae839e3b34..62643e0c75 100644
--- a/types/ext/language-descriptors.d.ts
+++ b/types/ext/language-descriptors.d.ts
@@ -79,6 +79,9 @@ type AllTextProcessors = {
     cs: {
         pre: CapitalizationPreprocessors;
     };
+    da: {
+        pre: CapitalizationPreprocessors;
+    };
     de: {
         pre: CapitalizationPreprocessors & {
             eszettPreprocessor: BidirectionalConversionPreprocessor;