diff --git a/src/docgen/detectors/rust.py b/src/docgen/detectors/rust.py
new file mode 100644
index 0000000..79e8bdd
--- /dev/null
+++ b/src/docgen/detectors/rust.py
@@ -0,0 +1,91 @@
+"""Rust endpoint detector for Actix-web."""
+
+import re
+from pathlib import Path
+from typing import Optional
+from docgen.models import Endpoint, HTTPMethod
+from docgen.detectors.base import BaseDetector
+
+
+class RustDetector(BaseDetector):
+    """Detector for Rust web frameworks."""
+
+    extensions = [".rs"]
+    framework_name = "rust"
+
+    ACTIX_PATTERN = re.compile(
+        r'(?:route|service)\.\(("|\')(GET|POST|PUT|PATCH|DELETE|OPTIONS|HEAD)("|\')\s*\.?\s*(to|handler)',
+        re.MULTILINE,
+    )
+
+    ACTIX_WEB_PATTERN = re.compile(
+        r'(?:App::new\(\)|scope|service)\.route\s*\(\s*"([^"]+)"\s*,\s*([a-zA-Z_][a-zA-Z0-9_]*)',
+        re.MULTILINE,
+    )
+
+    ACTIX_MACRO_PATTERN = re.compile(
+        r'#\[route\s*\(\s*"([^"]+)"\s*,\s*method\s*=\s*(?:HttpMethod::)?(GET|POST|PUT|PATCH|DELETE|OPTIONS|HEAD)',
+        re.MULTILINE,
+    )
+
+    HTTP_METHODS = {"GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS", "HEAD"}
+
+    METHOD_MAP = {
+        "GET": HTTPMethod.GET,
+        "POST": HTTPMethod.POST,
+        "PUT": HTTPMethod.PUT,
+        "PATCH": HTTPMethod.PATCH,
+        "DELETE": HTTPMethod.DELETE,
+        "OPTIONS": HTTPMethod.OPTIONS,
+        "HEAD": HTTPMethod.HEAD,
+    }
+
+    def detect_endpoints(self, file_path: Path) -> list[Endpoint]:
+        """Detect endpoints in a Rust file."""
+        content = file_path.read_text()
+        endpoints = []
+
+        if self._detect_actix(content):
+            endpoints.extend(self._detect_actix_endpoints(content, file_path))
+
+        return endpoints
+
+    def _detect_actix(self, content: str) -> bool:
+        """Check if file uses Actix-web."""
+        indicators = [
+            'actix_web',
+            'actix-web',
+            'actix::',
+            'HttpResponse',
+            'web::Resource',
+        ]
+        return any(indicator in content for indicator in indicators)
+
+    def _detect_actix_endpoints(self, content: str, file_path: Path) -> list[Endpoint]:
+        """Detect Actix-web endpoints."""
+        endpoints = []
+
+        for match in self.ACTIX_WEB_PATTERN.finditer(content):
+            path, handler = match.groups()
+            endpoint = Endpoint(
+                path=path,
+                method=HTTPMethod.GET,
+                summary=f"GET {path}",
+                description=f"Handler: {handler}",
+                file_path=str(file_path),
+                line_number=content[:match.start()].count("\n") + 1,
+            )
+            endpoints.append(endpoint)
+
+        for match in self.ACTIX_MACRO_PATTERN.finditer(content):
+            path, method = match.groups()
+            endpoint = Endpoint(
+                path=path,
+                method=self.METHOD_MAP.get(method, HTTPMethod.GET),
+                summary=f"{method} {path}",
+                file_path=str(file_path),
+                line_number=content[:match.start()].count("\n") + 1,
+            )
+            endpoints.append(endpoint)
+
+        return endpoints