diff --git a/lua/conform/formatters/topiary.lua b/lua/conform/formatters/topiary.lua
new file mode 100644
index 00000000..8ca9dda7
--- /dev/null
+++ b/lua/conform/formatters/topiary.lua
@@ -0,0 +1,57 @@
+local util = require("conform.util")
+
+-- Map Neovim filetypes to Topiary language names
+local ft_to_language = {
+  bash = "bash",
+  sh = "bash",
+  css = "css",
+  json = "json",
+  nickel = "nickel",
+  ocaml = "ocaml",
+  rust = "rust",
+  toml = "toml",
+  query = "tree_sitter_query",
+  wit = "wit",
+  zsh = "zsh",
+}
+
+---@type conform.FileFormatterConfig
+return {
+  meta = {
+    url = "https://topiary.tweag.io",
+    description = "A universal code formatter based on tree-sitter, supporting multiple languages with a consistent formatting style.",
+  },
+  command = "topiary",
+  ---@param self conform.JobFormatterConfig
+  ---@param ctx conform.Context
+  condition = function(self, ctx)
+    local ft = vim.bo[ctx.buf].filetype
+    local language = self.options.language or ft_to_language[ft]
+    return language ~= nil
+  end,
+  ---@param self conform.JobFormatterConfig
+  ---@param ctx conform.Context
+  args = function(self, ctx)
+    local ft = vim.bo[ctx.buf].filetype
+    local language = self.options.language or ft_to_language[ft]
+    if not language then
+      return {}
+    end
+
+    return {
+      "format",
+      "--language",
+      language,
+    }
+  end,
+  options = {
+    -- Override the detected language for a specific filetype
+    -- Example: { language = "bash" }
+    language = nil,
+  },
+  stdin = true,
+  cwd = util.root_file({
+    ".topiary.toml",
+    "topiary.toml",
+  }),
+}