diff --git a/.changeset/wise-ties-knock.md b/.changeset/wise-ties-knock.md
new file mode 100644
index 000000000..60945c637
--- /dev/null
+++ b/.changeset/wise-ties-knock.md
@@ -0,0 +1,5 @@
+---
+'@web/test-runner': minor
+---
+
+Add browser name to summaryReporter output
diff --git a/packages/test-runner/src/reporter/summaryReporter.ts b/packages/test-runner/src/reporter/summaryReporter.ts
index 570233818..66e23a3c4 100644
--- a/packages/test-runner/src/reporter/summaryReporter.ts
+++ b/packages/test-runner/src/reporter/summaryReporter.ts
@@ -1,4 +1,9 @@
-import type { Reporter, ReporterArgs, TestSuiteResult } from '@web/test-runner-core';
+import type {
+  BrowserLauncher,
+  Reporter,
+  ReporterArgs,
+  TestSuiteResult,
+} from '@web/test-runner-core';
 
 import { reportTestsErrors } from './reportTestsErrors.js';
 import { reportTestFileErrors } from './reportTestFileErrors.js';
@@ -16,6 +21,7 @@ const color =
 const reset = `\x1b[0m\x1b[0m`;
 const green = color([32, 89]);
 const red = color([31, 89]);
+const dim = color([2, 0]);
 
 /** Test reporter that summarizes all test for a given run */
 export function summaryReporter(opts: Options): Reporter {
@@ -25,29 +31,30 @@ export function summaryReporter(opts: Options): Reporter {
 
   const logger = new TestRunnerLogger();
 
-  function log(name: string, passed: boolean, prefix = '  ') {
+  function log(name: string, passed: boolean, prefix = '  ', postfix = '') {
     const sign = passed ? green('✓') : red('𐄂');
-    logger.log(flatten ? `${sign} ${prefix} ${name}` : `${prefix}  ${sign} ${name}`);
+    if (flatten) logger.log(`${sign} ${prefix} ${name}${postfix}`);
+    else logger.log(`${prefix}  ${sign} ${name}`);
   }
 
-  function logResults(results?: TestSuiteResult, prefix?: string) {
+  function logResults(results?: TestSuiteResult, prefix?: string, browser?: BrowserLauncher) {
+    const browserName = browser?.name ? ` ${dim(`[${browser.name}]`)}` : '';
     for (const result of results?.tests ?? []) {
-      log(result.name, result.passed, prefix);
+      log(result.name, result.passed, prefix, browserName);
     }
 
     for (const suite of results?.suites ?? []) {
-      logSuite(suite, prefix);
+      logSuite(suite, prefix, browser);
     }
   }
 
-  function logSuite(suite: TestSuiteResult, parent?: string) {
-    const pref = flatten ? `${parent ? `${parent}` : ''} ${suite.name}` : `${parent ?? ''} `;
+  function logSuite(suite: TestSuiteResult, parent?: string, browser?: BrowserLauncher) {
+    const browserName = browser?.name ? ` ${dim(`[${browser.name}]`)}` : '';
+    let pref = parent ? `${parent} ` : '';
+    if (flatten) pref += `${suite.name}`;
+    else logger.log(`${pref}${suite.name}${browserName}`);
 
-    if (!flatten) {
-      logger.log(`${pref}${suite.name}`);
-    }
-
-    logResults(suite, pref);
+    logResults(suite, pref, browser);
   }
 
   return {
@@ -62,7 +69,7 @@ export function summaryReporter(opts: Options): Reporter {
 
     reportTestFileResults({ sessionsForTestFile: sessions }) {
       for (const session of sessions) {
-        logResults(session.testResults);
+        logResults(session.testResults, '', session.browser);
         logger.log('');
       }
     },