diff --git a/book/src/generated/lang-support.md b/book/src/generated/lang-support.md
index 97c979dc..eac6942d 100644
--- a/book/src/generated/lang-support.md
+++ b/book/src/generated/lang-support.md
@@ -57,7 +57,6 @@
 | dockerfile | ✓ | ✓ |  |  |  | `docker-langserver`, `docker-language-server` |
 | dot | ✓ |  |  |  |  | `dot-language-server` |
 | doxyfile | ✓ | ✓ | ✓ | ✓ |  |  |
-| doxygen | ✓ |  |  |  |  |  |
 | drools |  |  |  |  |  | `drools-lsp` |
 | dtd | ✓ |  |  |  |  |  |
 | dune | ✓ |  |  |  |  |  |
diff --git a/languages.toml b/languages.toml
index 53e9b342..d0e6d589 100644
--- a/languages.toml
+++ b/languages.toml
@@ -5648,17 +5648,3 @@ comment-tokens = ["REM", "::"]
 name = "batch"
 source = { git = "https://github.com/wharflab/tree-sitter-batch", rev = "5fc5f54267ef9a78e7a5319b80e092194252aabf" }
 
-[[language]]
-name = "doxygen"
-scope = "source.doxygen"
-injection-regex = "doxygen"
-file-types = [
-  "doxygen",
-  "dox",
-  { glob = "doc.md" },
-]
-indent = { tab-width = 4, unit = "    " }
-
-[[grammar]]
-name = "doxygen"
-source = { git = "https://codeberg.org/maribu/tree-sitter-doxygen", rev = "26afdde765b43dc42d2c90172c238a64a93cd53caff9adce795a0e2127f4bfc9" }
diff --git a/runtime/queries/c/injections.scm b/runtime/queries/c/injections.scm
index 005dd121..3832c75e 100644
--- a/runtime/queries/c/injections.scm
+++ b/runtime/queries/c/injections.scm
@@ -4,15 +4,3 @@
 ((preproc_arg) @injection.content
  (#set! injection.language "c")
  (#set! injection.include-children))
-
-; Comments starting with `///`, `//!` are C++ style Doxygen comments, but
-; comments starting with `////` are not.
-((comment) @injection.content
- (#match? @injection.content "^[\t ]*(//!|///[^/])")
- (#set! injection.language "doxygen"))
-
-; Comments starting with `/**`, `/*!` are C style Doxygen, but comments
-; starting with `/***` are not.
-((comment) @injection.content
- (#match? @injection.content "^[\t ]*(/\\*(!|\\*($|[^*])))")
- (#set! injection.language "doxygen"))
diff --git a/runtime/queries/doxygen/highlights.scm b/runtime/queries/doxygen/highlights.scm
deleted file mode 100644
index b8ace8a8..00000000
--- a/runtime/queries/doxygen/highlights.scm
+++ /dev/null
@@ -1,53 +0,0 @@
-; block commands
-(block_command
-  command: _ @keyword)
-(block_command
-  ["@" "\\"] @keyword )
-(block_command
-  (parameter) @variable.parameter)
-(block_command
-  (description (content) @string))
-
-; inline commands
-(inline_command
-  command: _ @keyword)
-(inline_command
-  ["@" "\\"] @keyword )
-(inline_command
-  (parameter) @variable.parameter)
-
-; @param command
-(param_attribute) @keyword.storage
-
-; markdown
-(header) @markup.heading
-(link) @markup.link.text
-(link
-  (link_uri) @markup.link.url)
-(link
-  (link_ref) @markup.link.url)
-(email) @markup.link.url
-
-; styling
-(bold) @markup.bold
-(inline_command command: "b"
-  (_) @markup.bold)
-(italic) @markup.italic
-(inline_command command: ["e" "em" "a"]
-  (_) @markup.italic)
-(code) @markup.raw.inline
-(inline_command command: "c"
-  (_) @markup.raw.inline)
-(code_block
-  (code_line) @markup.raw.block)
-
-; let important commands stick out
-(block_command
-  command: _ @_cmd @keyword
-  (description (content) @warning)
-  (#any-of? @_cmd "warning" "note"))
-
-(block_command
-  command: _ @_cmd @keyword
-  (description (content) @markup.heading)
-  (#any-of? @_cmd "brief"))
diff --git a/runtime/queries/doxygen/injections.scm b/runtime/queries/doxygen/injections.scm
deleted file mode 100644
index 12dc9a5a..00000000
--- a/runtime/queries/doxygen/injections.scm
+++ /dev/null
@@ -1,9 +0,0 @@
-(markdown
-  (markdown_line) @injection.content
-  (#set! injection.language "markdown")
-  (#set! injection.combined))
-
-(code_block
-  (code_language) @injection.language
-  (code_line) @injection.content
-  (#set! injection.combined))