diff --git a/packages/knip/fixtures/plugins/react-router/app/entry.client.tsx b/packages/knip/fixtures/plugins/react-router/app/entry.client.tsx
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/knip/fixtures/plugins/react-router/app/entry.server.tsx b/packages/knip/fixtures/plugins/react-router/app/entry.server.tsx
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/knip/fixtures/plugins/react-router/app/root.tsx b/packages/knip/fixtures/plugins/react-router/app/root.tsx
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/knip/fixtures/plugins/react-router/app/routes.ts b/packages/knip/fixtures/plugins/react-router/app/routes.ts
new file mode 100644
index 000000000..37fc8cfdb
--- /dev/null
+++ b/packages/knip/fixtures/plugins/react-router/app/routes.ts
@@ -0,0 +1,7 @@
+export default [
+  { file: "routes/home.tsx", index: true },
+  {
+    file: "routes/layout.tsx",
+    children: [{ file: "./routes/another-route.tsx" }],
+  },
+];
diff --git a/packages/knip/fixtures/plugins/react-router/app/routes/another-route.tsx b/packages/knip/fixtures/plugins/react-router/app/routes/another-route.tsx
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/knip/fixtures/plugins/react-router/app/routes/home.tsx b/packages/knip/fixtures/plugins/react-router/app/routes/home.tsx
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/knip/fixtures/plugins/react-router/app/routes/layout.tsx b/packages/knip/fixtures/plugins/react-router/app/routes/layout.tsx
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/knip/fixtures/plugins/react-router/package.json b/packages/knip/fixtures/plugins/react-router/package.json
new file mode 100644
index 000000000..e841463d6
--- /dev/null
+++ b/packages/knip/fixtures/plugins/react-router/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "@fixtures/react-router",
+  "version": "*",
+  "devDependencies": {
+    "@react-router/dev": "*"
+  }
+}
\ No newline at end of file
diff --git a/packages/knip/fixtures/plugins/react-router/react-router.config.ts b/packages/knip/fixtures/plugins/react-router/react-router.config.ts
new file mode 100644
index 000000000..6ff16f917
--- /dev/null
+++ b/packages/knip/fixtures/plugins/react-router/react-router.config.ts
@@ -0,0 +1,7 @@
+import type { Config } from "@react-router/dev/config";
+
+export default {
+  // Config options...
+  // Server-side render by default, to enable SPA mode set this to `false`
+  ssr: true,
+} satisfies Config;
diff --git a/packages/knip/schema.json b/packages/knip/schema.json
index 7803e67ef..a4944a210 100644
--- a/packages/knip/schema.json
+++ b/packages/knip/schema.json
@@ -502,6 +502,10 @@
           "title": "react-cosmos plugin configuration (https://knip.dev/reference/plugins/react-cosmos)",
           "$ref": "#/definitions/plugin"
         },
+        "react-router": {
+          "title": "react-router plugin configuration (https://knip.dev/reference/plugins/react-router)",
+          "$ref": "#/definitions/plugin"
+        },
         "release-it": {
           "title": "Release It plugin configuration (https://knip.dev/reference/plugins/release-it)",
           "$ref": "#/definitions/plugin"
diff --git a/packages/knip/src/plugins/index.ts b/packages/knip/src/plugins/index.ts
index 566702c9e..f55f79e1b 100644
--- a/packages/knip/src/plugins/index.ts
+++ b/packages/knip/src/plugins/index.ts
@@ -54,6 +54,7 @@ import { default as postcss } from './postcss/index.js';
 import { default as preconstruct } from './preconstruct/index.js';
 import { default as prettier } from './prettier/index.js';
 import { default as reactCosmos } from './react-cosmos/index.js';
+import { default as reactRouter } from './react-router/index.js';
 import { default as releaseIt } from './release-it/index.js';
 import { default as remark } from './remark/index.js';
 import { default as remix } from './remix/index.js';
@@ -147,6 +148,7 @@ export const Plugins = {
   preconstruct,
   prettier,
   'react-cosmos': reactCosmos,
+  'react-router': reactRouter,
   'release-it': releaseIt,
   remark,
   remix,
diff --git a/packages/knip/src/plugins/react-router/index.ts b/packages/knip/src/plugins/react-router/index.ts
new file mode 100644
index 000000000..61dda5526
--- /dev/null
+++ b/packages/knip/src/plugins/react-router/index.ts
@@ -0,0 +1,65 @@
+import { existsSync } from 'node:fs';
+import type { IsPluginEnabled, Plugin, ResolveEntryPaths } from '../../types/config.js';
+import { toEntry } from '../../util/input.js';
+import { join } from '../../util/path.js';
+import { hasDependency, load } from '../../util/plugin.js';
+import vite from '../vite/index.js';
+import type { PluginConfig, RouteConfigEntry } from './types.js';
+
+// https://reactrouter.com/start/framework/routing
+
+const title = 'react-router';
+
+const enablers = ['@react-router/dev'];
+
+const isEnabled: IsPluginEnabled = ({ dependencies }) => hasDependency(dependencies, enablers);
+
+const config: string[] = ['react-router.config.{js,ts}', ...vite.config];
+
+const entry: string[] = [];
+
+const production: string[] = [];
+
+const resolveEntryPaths: ResolveEntryPaths<PluginConfig> = async (localConfig, options) => {
+  const { configFileDir } = options;
+  const appDirectory = localConfig.appDirectory ?? 'app';
+  const appDir = join(configFileDir, appDirectory);
+
+  // If using flatRoutes from @react-router/fs-routes it will throw an error if this variable is not defined
+  // @ts-ignore
+  globalThis.__reactRouterAppDirectory = appDir;
+
+  let routeConfig: RouteConfigEntry[] = [];
+
+  const routesPathTs = join(appDir, 'routes.ts');
+  const routesPathJs = join(appDir, 'routes.js');
+
+  if (existsSync(routesPathTs)) {
+    routeConfig = await load(routesPathTs);
+  } else if (existsSync(routesPathJs)) {
+    routeConfig = await load(routesPathJs);
+  }
+
+  const mapRoute = (route: RouteConfigEntry): string[] => {
+    return [join(appDir, route.file), ...(route.children ? route.children.flatMap(mapRoute) : [])];
+  };
+
+  const routes = routeConfig.flatMap(mapRoute);
+
+  return [
+    join(appDir, 'routes.{js,ts}'),
+    join(appDir, 'root.{jsx,tsx}'),
+    join(appDir, 'entry.{client,server}.{js,jsx,ts,tsx}'),
+    ...routes,
+  ].map(toEntry);
+};
+
+export default {
+  title,
+  enablers,
+  isEnabled,
+  config,
+  entry,
+  production,
+  resolveEntryPaths,
+} satisfies Plugin;
diff --git a/packages/knip/src/plugins/react-router/types.ts b/packages/knip/src/plugins/react-router/types.ts
new file mode 100644
index 000000000..40866b20e
--- /dev/null
+++ b/packages/knip/src/plugins/react-router/types.ts
@@ -0,0 +1,8 @@
+export type PluginConfig = {
+  appDirectory?: string;
+};
+
+export interface RouteConfigEntry {
+  file: string;
+  children?: RouteConfigEntry[];
+}
diff --git a/packages/knip/src/schema/plugins.ts b/packages/knip/src/schema/plugins.ts
index 813b71ed8..b77ff9042 100644
--- a/packages/knip/src/schema/plugins.ts
+++ b/packages/knip/src/schema/plugins.ts
@@ -68,6 +68,7 @@ export const pluginsSchema = z.object({
   preconstruct: pluginSchema,
   prettier: pluginSchema,
   'react-cosmos': pluginSchema,
+  'react-router': pluginSchema,
   'release-it': pluginSchema,
   remark: pluginSchema,
   remix: pluginSchema,
diff --git a/packages/knip/src/types/PluginNames.ts b/packages/knip/src/types/PluginNames.ts
index c45cc6c72..cb22d414b 100644
--- a/packages/knip/src/types/PluginNames.ts
+++ b/packages/knip/src/types/PluginNames.ts
@@ -55,6 +55,7 @@ export type PluginName =
   | 'preconstruct'
   | 'prettier'
   | 'react-cosmos'
+  | 'react-router'
   | 'release-it'
   | 'remark'
   | 'remix'
@@ -148,6 +149,7 @@ export const pluginNames = [
   'preconstruct',
   'prettier',
   'react-cosmos',
+  'react-router',
   'release-it',
   'remark',
   'remix',
diff --git a/packages/knip/test/plugins/react-router.test.ts b/packages/knip/test/plugins/react-router.test.ts
new file mode 100644
index 000000000..9e7c1ae53
--- /dev/null
+++ b/packages/knip/test/plugins/react-router.test.ts
@@ -0,0 +1,21 @@
+import { test } from 'bun:test';
+import assert from 'node:assert/strict';
+import { main } from '../../src/index.js';
+import { resolve } from '../../src/util/path.js';
+import baseArguments from '../helpers/baseArguments.js';
+import baseCounters from '../helpers/baseCounters.js';
+
+const cwd = resolve('fixtures/plugins/react-router');
+
+test('Find dependencies with the react-router plugin', async () => {
+  const { counters } = await main({
+    ...baseArguments,
+    cwd,
+  });
+
+  assert.deepEqual(counters, {
+    ...baseCounters,
+    processed: 8,
+    total: 8,
+  });
+});