diff --git a/dev-packages/browser-integration-tests/suites/integrations/httpContext/test.ts b/dev-packages/browser-integration-tests/suites/integrations/httpContext/test.ts
index b4837ecbb687..48da49383823 100644
--- a/dev-packages/browser-integration-tests/suites/integrations/httpContext/test.ts
+++ b/dev-packages/browser-integration-tests/suites/integrations/httpContext/test.ts
@@ -35,3 +35,18 @@ sentryTest('httpContextIntegration filters sensitive query params in the URL', a
 
   expect(errorEvent.request?.url).toBe(`${url}?jwt=[Filtered]&page=1`);
 });
+
+sentryTest(
+  'httpContextIntegration filters sensitive query params in the Referer header',
+  async ({ getLocalTestUrl, page }) => {
+    const url = await getLocalTestUrl({ testDir: __dirname });
+
+    const errorEventPromise = waitForErrorRequest(page);
+
+    await page.goto(url, { referer: `${url}?jwt=sensitive-jwt-value&page=1` });
+
+    const errorEvent = envelopeRequestParser(await errorEventPromise);
+
+    expect(errorEvent.request?.headers?.Referer).toBe(`${url}?jwt=[Filtered]&page=1`);
+  },
+);
diff --git a/dev-packages/browser-integration-tests/suites/tracing/browserTracingIntegration/pageload-sensitive-query-params-static/test.ts b/dev-packages/browser-integration-tests/suites/tracing/browserTracingIntegration/pageload-sensitive-query-params-static/test.ts
index 2408a08b6e53..2318b7c25e76 100644
--- a/dev-packages/browser-integration-tests/suites/tracing/browserTracingIntegration/pageload-sensitive-query-params-static/test.ts
+++ b/dev-packages/browser-integration-tests/suites/tracing/browserTracingIntegration/pageload-sensitive-query-params-static/test.ts
@@ -15,10 +15,11 @@ sentryTest(
     const url = await getLocalTestUrl({ testDir: __dirname });
 
     const pageloadRequestPromise = waitForTransactionRequest(page, event => event.contexts?.trace?.op === 'pageload');
-    await page.goto(`${url}?jwt=sensitive-jwt-value&page=1`);
+    await page.goto(`${url}?jwt=sensitive-jwt-value&page=1`, { referer: `${url}?jwt=sensitive-jwt-value&page=2` });
     const eventData = envelopeRequestParser<Event>(await pageloadRequestPromise);
 
     expect(eventData.request?.url).toBe(`${url}?jwt=[Filtered]&page=1`);
+    expect(eventData.request?.headers?.Referer).toBe(`${url}?jwt=[Filtered]&page=2`);
     expect(eventData.spans?.find(({ op }) => op === 'browser.request')?.description).toBe(
       `${url}?jwt=[Filtered]&page=1`,
     );
diff --git a/packages/browser/src/helpers.ts b/packages/browser/src/helpers.ts
index 5e31528b6dea..741ee08f15d4 100644
--- a/packages/browser/src/helpers.ts
+++ b/packages/browser/src/helpers.ts
@@ -1,9 +1,10 @@
-import type { Mechanism, WrappedFunction } from '@sentry/core/browser';
+import type { Client, Mechanism, WrappedFunction } from '@sentry/core/browser';
 import {
   addExceptionMechanism,
   addExceptionTypeValue,
   addNonEnumerableProperty,
   captureException,
+  filterCollectedUrl,
   getLocationHref,
   getOriginalFunction,
   GLOBAL_OBJ,
@@ -187,15 +188,18 @@ export function wrap<T extends WrappableFunction, NonFunction>(
 
 /**
  * Get HTTP request data from the current page.
+ *
+ * The `Referer` header has `dataCollection.urlQueryParams` of `client` applied. `url` is unfiltered, so
+ * callers must pass it through `filterCollectedUrl`.
  */
-export function getHttpRequestData(): { url: string; headers: Record<string, string> } {
+export function getHttpRequestData(client: Client): { url: string; headers: Record<string, string> } {
   // grab as much info as exists and add it to the event
   const url = getLocationHref();
   const { referrer } = WINDOW.document || {};
   const { userAgent } = WINDOW.navigator || {};
 
   const headers = {
-    ...(referrer && { Referer: referrer }),
+    ...(referrer && { Referer: filterCollectedUrl(referrer, client) }),
     ...(userAgent && { 'User-Agent': userAgent }),
   };
   const request = {
diff --git a/packages/browser/src/integrations/httpcontext.ts b/packages/browser/src/integrations/httpcontext.ts
index d389e9236399..9bb62a4b1b2c 100644
--- a/packages/browser/src/integrations/httpcontext.ts
+++ b/packages/browser/src/integrations/httpcontext.ts
@@ -15,7 +15,7 @@ export const httpContextIntegration = defineIntegration(() => {
         return;
       }
 
-      const reqData = getHttpRequestData();
+      const reqData = getHttpRequestData(client);
       const headers = {
         ...reqData.headers,
         ...event.request?.headers,
@@ -29,13 +29,13 @@ export const httpContextIntegration = defineIntegration(() => {
       };
     },
 
-    processSpan(span) {
+    processSpan(span, client) {
       // if none of the information we want exists, don't bother
       if (!WINDOW.navigator && !WINDOW.location && !WINDOW.document) {
         return;
       }
 
-      const reqData = getHttpRequestData();
+      const reqData = getHttpRequestData(client);
 
       safeSetSpanJSONAttributes(span, {
         // This attribute is used by the "Filter out events from legacy browsers and crawlers" features on the Sentry backend.
diff --git a/packages/browser/src/tracing/browserTracingIntegration.ts b/packages/browser/src/tracing/browserTracingIntegration.ts
index b19d569654e3..405dec30f077 100644
--- a/packages/browser/src/tracing/browserTracingIntegration.ts
+++ b/packages/browser/src/tracing/browserTracingIntegration.ts
@@ -636,7 +636,7 @@ export const browserTracingIntegration = ((options: Partial<BrowserTracingOption
 
         // We store the normalized request data on the scope, so we get the request data at time of span creation
         // otherwise, the URL etc. may already be of the following navigation, and we'd report the wrong URL
-        const requestData = getHttpRequestData();
+        const requestData = getHttpRequestData(client);
         scope.setSDKProcessingMetadata({
           normalizedRequest: { ...requestData, url: filterCollectedUrl(requestData.url, client) },
         });
@@ -802,7 +802,7 @@ export function startBrowserTracingNavigationSpan(
   if (url && !isRedirect) {
     scope.setSDKProcessingMetadata({
       normalizedRequest: {
-        ...getHttpRequestData(),
+        ...getHttpRequestData(client),
         url: filterCollectedUrl(url, client),
       },
     });
diff --git a/packages/browser/test/integrations/httpcontext.test.ts b/packages/browser/test/integrations/httpcontext.test.ts
index 31fbb9277268..02dc541a0539 100644
--- a/packages/browser/test/integrations/httpcontext.test.ts
+++ b/packages/browser/test/integrations/httpcontext.test.ts
@@ -98,6 +98,51 @@ describe('httpContextIntegration', () => {
     expect(event.request?.url).toBe('https://example.com/?jwt=[Filtered]&page=1');
   });
 
+  it('filters sensitive query params in the Referer header attached to events', () => {
+    const client = new BrowserClient(getDefaultBrowserClientOptions());
+    const event: Event = {};
+
+    document.referrer = 'https://example.com/?jwt=baz&page=1';
+    try {
+      httpContextIntegration().preprocessEvent!(event, {}, client);
+    } finally {
+      document.referrer = 'https://example.com';
+    }
+
+    expect(event.request?.headers?.Referer).toBe('https://example.com/?jwt=[Filtered]&page=1');
+  });
+
+  it('removes the query from the Referer header attached to events when `urlQueryParams` is disabled', () => {
+    const client = new BrowserClient(getDefaultBrowserClientOptions({ dataCollection: { urlQueryParams: false } }));
+    const event: Event = {};
+
+    document.referrer = 'https://example.com/?jwt=baz&page=1';
+    try {
+      httpContextIntegration().preprocessEvent!(event, {}, client);
+    } finally {
+      document.referrer = 'https://example.com';
+    }
+
+    expect(event.request?.headers?.Referer).toBe('https://example.com/');
+  });
+
+  it('filters sensitive query params in the referer attribute of segment spans', () => {
+    const client = new BrowserClient(getDefaultBrowserClientOptions());
+    const span: Partial<StreamedSpanJSON> = {
+      is_segment: true,
+      attributes: { [SEMANTIC_ATTRIBUTE_SENTRY_OP]: 'pageload' },
+    };
+
+    document.referrer = 'https://example.com/?jwt=baz&page=1';
+    try {
+      httpContextIntegration().processSpan!(span as StreamedSpanJSON, client);
+    } finally {
+      document.referrer = 'https://example.com';
+    }
+
+    expect(span.attributes?.['http.request.header.referer']).toBe('https://example.com/?jwt=[Filtered]&page=1');
+  });
+
   it('leaves a user-supplied event URL untouched', () => {
     const client = new BrowserClient(getDefaultBrowserClientOptions());
     const event: Event = { request: { url: 'https://example.com/?jwt=user-set' } };