diff --git a/configuration.nix b/configuration.nix
index 98b9999..cc39d3f 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -46,6 +46,8 @@ isMaximal: {
 
       nix.enable = true;
 
+      # Assembly is not common, and the asm LSP is a major hit-or-miss
+      assembly.enable = false;
       markdown.enable = isMaximal;
       html.enable = isMaximal;
       css.enable = isMaximal;
diff --git a/docs/release-notes/rl-0.7.md b/docs/release-notes/rl-0.7.md
index f9eba71..6113cde 100644
--- a/docs/release-notes/rl-0.7.md
+++ b/docs/release-notes/rl-0.7.md
@@ -307,6 +307,7 @@ To migrate to `nixfmt`, simply change `vim.languages.nix.format.type` to
 - Add LSP, formatter and Treesitter support for Vala under `vim.languages.vala`
 - Add [Tinymist](https://github.com/Myriad-Dreamin/tinymist] as a formatter for
   the Typst language module.
+- Add LSP and Treesitter support for Assembly under `vim.languages.assembly`
 
 [Bloxx12](https://github.com/Bloxx12)
 
diff --git a/modules/plugins/languages/asm.nix b/modules/plugins/languages/asm.nix
new file mode 100644
index 0000000..a0e96ce
--- /dev/null
+++ b/modules/plugins/languages/asm.nix
@@ -0,0 +1,49 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.types) package;
+  inherit (lib.nvim.types) mkGrammarOption;
+
+  cfg = config.vim.languages.assembly;
+in {
+  options.vim.languages.assembly = {
+    enable = mkEnableOption "Assembly support";
+
+    treesitter = {
+      enable = mkEnableOption "Assembly treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "asm";
+    };
+
+    lsp = {
+      enable = mkEnableOption "Assembly LSP support (asm-lsp)" // {default = config.vim.languages.enableLSP;};
+
+      package = mkOption {
+        type = package;
+        default = pkgs.asm-lsp;
+        description = "asm-lsp package";
+      };
+    };
+  };
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig.enable = true;
+      vim.lsp.lspconfig.sources.asm-lsp = ''
+        lspconfig.asm_lsp.setup {
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = {"${cfg.lsp.package}/bin/asm-lsp"},
+        }
+      '';
+    })
+  ]);
+}
diff --git a/modules/plugins/languages/default.nix b/modules/plugins/languages/default.nix
index 1ec2b68..b3b019b 100644
--- a/modules/plugins/languages/default.nix
+++ b/modules/plugins/languages/default.nix
@@ -2,6 +2,7 @@
   inherit (lib.nvim.languages) mkEnable;
 in {
   imports = [
+    ./asm.nix
     ./bash.nix
     ./dart.nix
     ./clang.nix