diff --git a/content/graphql/guides/forming-calls-with-graphql.md b/content/graphql/guides/forming-calls-with-graphql.md
index 21b786568eb7..9c08c380064f 100644
--- a/content/graphql/guides/forming-calls-with-graphql.md
+++ b/content/graphql/guides/forming-calls-with-graphql.md
@@ -112,9 +112,6 @@ For a real-world example, see [Example mutation](#example-mutation).
 
 [Variables](https://graphql.org/learn/queries/#variables) can make queries more dynamic and powerful, and they can reduce complexity when passing mutation input objects.
 
-> [!NOTE]
-> If you're using the Explorer, make sure to enter variables in the separate [Query Variables pane](/graphql/guides/using-the-explorer#using-the-variable-pane), and do not include the word `variables` before the JSON object.
-
 Here's an example query with a single variable:
 
 ```graphql
@@ -269,9 +266,6 @@ mutation AddReactionToIssue {
 }
 ```
 
-> [!TIP]
-> Although you can include a query and a mutation in the same Explorer window if you give them names (`FindIssueID` and `AddReactionToIssue` in this example), the operations will be executed as separate calls to the GraphQL endpoint. It's not possible to perform a query at the same time as a mutation, or vice versa.
-
 Let's walk through the example. The task sounds simple: add an emoji reaction to an issue.
 
 So how do we know to begin with a query? We don't, yet.
@@ -294,7 +288,7 @@ Let's examine the query line by line:
 
 * `query FindIssueID {`
 
-  Here we're performing a query, and we name it `FindIssueID`. Note that naming a query is optional; we give it a name here so that we can include it in same Explorer window as the mutation.
+  Here we're performing a query, and we name it `FindIssueID`. Note that naming a query is optional; we give it a name here so that we can include it in same GUI client window as the mutation.
 
 * `repository(owner:"octocat", name:"Hello-World") {`
 
@@ -317,7 +311,7 @@ With the ID known, we can proceed with the mutation:
 
 * `mutation AddReactionToIssue {`
 
-  Here we're performing a mutation, and we name it `AddReactionToIssue`. As with queries, naming a mutation is optional; we give it a name here so we can include it in the same Explorer window as the query.
+  Here we're performing a mutation, and we name it `AddReactionToIssue`. As with queries, naming a mutation is optional; we give it a name here so we can include it in the same GUI client window as the query.
 
 * `addReaction(input:{subjectId:"MDU6SXNzdWUyMzEzOTE1NTE=",content:HOORAY}) {`
 
diff --git a/content/graphql/guides/using-graphql-clients.md b/content/graphql/guides/using-graphql-clients.md
index 8cb9ddcad315..c0ef9bb7c8a3 100644
--- a/content/graphql/guides/using-graphql-clients.md
+++ b/content/graphql/guides/using-graphql-clients.md
@@ -4,6 +4,7 @@ intro: 'You can run queries on real {% data variables.product.prodname_dotcom %}
 redirect_from:
   - /v4/guides/using-the-explorer
   - /graphql/guides/using-the-explorer
+  - /graphql/overview/explorer
 versions:
   fpt: '*'
   ghec: '*'
@@ -12,6 +13,10 @@ topics:
   - API
 ---
 
+
+> [!WARNING]
+> The GraphQL Explorer was removed from the documentation on November 11, 2025. See our [changelog announcement](https://github.blog/changelog/2025-11-07-graphql-explorer-removal-from-api-documentation-on-november-7-2025).
+
 ## Using GraphQL client IDEs
 
 There are many open-source GraphQL client IDEs you can use to access {% data variables.product.company_short %}'s GraphQL API.
diff --git a/content/graphql/index.md b/content/graphql/index.md
index d7f6bef63e09..8e196a02cc04 100644
--- a/content/graphql/index.md
+++ b/content/graphql/index.md
@@ -10,7 +10,6 @@ featuredLinks:
     - /graphql/guides/introduction-to-graphql
     - /graphql/guides/using-graphql-clients
   popular:
-    - /graphql/overview/explorer
     - /graphql/overview/public-schema
     - /graphql/guides/using-pagination-in-the-graphql-api
   guideCards:
diff --git a/content/graphql/overview/about-the-graphql-api.md b/content/graphql/overview/about-the-graphql-api.md
index cf055f2cec77..45088544a592 100644
--- a/content/graphql/overview/about-the-graphql-api.md
+++ b/content/graphql/overview/about-the-graphql-api.md
@@ -49,8 +49,6 @@ The docs in the sidebar are generated from the {% data variables.product.prodnam
 
 * Schema-defined types: [scalars](/graphql/reference/scalars), [objects](/graphql/reference/objects), [enums](/graphql/reference/enums), [interfaces](/graphql/reference/interfaces), [unions](/graphql/reference/unions), and [input objects](/graphql/reference/input-objects).
 
-You can access this same content via the [Explorer Docs sidebar](/graphql/guides/using-the-explorer#accessing-the-sidebar-docs). Note that you may need to rely on both the docs and the schema validation to successfully call the GraphQL API.
-
 For other information, such as authentication and rate limit details, check out the [guides](/graphql/guides).
 
 ## Requesting support
diff --git a/content/graphql/overview/explorer.md b/content/graphql/overview/explorer.md
deleted file mode 100644
index c1795a6ef99d..000000000000
--- a/content/graphql/overview/explorer.md
+++ /dev/null
@@ -1,34 +0,0 @@
----
-title: Explorer
-redirect_from:
-  - /v4/explorer
-  - /v4/explorer-new
-versions:
-  fpt: '*'
-  ghec: '*'
-  ghes: '*'
-layout: graphql-explorer
-topics:
-  - API
-autogenerated: graphql
----
-
-<!-- expires 2025-11-01 -->
-<!-- We should change this to a note describing what's happened once the date is reached. -->
-
-> [!WARNING]
-> The GraphQL Explorer as an embedded tool will be removed from the documentation on November 1, 2025. See our [changelog announcement](https://github.blog/changelog/2025-08-22-graphql-explorer-removal-from-api-documentation-on-november-1-2025).
-
-For more information about how to explore {% data variables.product.prodname_dotcom %} GraphQL Schema, see [AUTOTITLE](/graphql/guides/using-graphql-clients).
-
-<!-- end expires 2025-11-01 -->
-
-{% ifversion ghec %}
-
-> [!NOTE]
-> If your {% data variables.product.prodname_ghe_cloud %} organization uses {% data variables.product.prodname_dotcom %}'s IP allow list, you won't be able to use the GraphQL Explorer. Instead, we recommend using an alternative GraphQL client IDE.
-
-{% endif %}
-
-<!-- Content after this section is automatically generated -->
-<!-- See pages/[versionId]/graphql/overview/explorer.tsx -->
diff --git a/content/graphql/overview/index.md b/content/graphql/overview/index.md
index 35a7b1e60855..3ada5560e4c6 100644
--- a/content/graphql/overview/index.md
+++ b/content/graphql/overview/index.md
@@ -1,6 +1,6 @@
 ---
 title: Overview
-intro: 'Learn about the {% data variables.product.prodname_dotcom %} GraphQL API, previews for upcoming changes, breaking changes, and limitations. You can also use the GraphQL Explorer to interact with the API on real {% data variables.product.prodname_dotcom %} data.'
+intro: 'Learn about the {% data variables.product.prodname_dotcom %} GraphQL API, previews for upcoming changes, breaking changes, and limitations.'
 versions:
   fpt: '*'
   ghec: '*'
@@ -10,7 +10,6 @@ children:
   - /public-schema
   - /breaking-changes
   - /changelog
-  - /explorer
   - /rate-limits-and-query-limits-for-the-graphql-api
 ---
 
diff --git a/content/organizations/managing-saml-single-sign-on-for-your-organization/troubleshooting-identity-and-access-management-for-your-organization.md b/content/organizations/managing-saml-single-sign-on-for-your-organization/troubleshooting-identity-and-access-management-for-your-organization.md
index fb3c2d88a72b..6e7265565b28 100644
--- a/content/organizations/managing-saml-single-sign-on-for-your-organization/troubleshooting-identity-and-access-management-for-your-organization.md
+++ b/content/organizations/managing-saml-single-sign-on-for-your-organization/troubleshooting-identity-and-access-management-for-your-organization.md
@@ -86,7 +86,6 @@ curl -X POST -H "Authorization: Bearer YOUR_TOKEN" -H "Content-Type: application
 
 For more information on using the GraphQL API, see:
 * [AUTOTITLE](/graphql/guides)
-* [AUTOTITLE](/graphql/overview/explorer)
 
 ### Re-provisioning SCIM for users through your identity provider
 
diff --git a/src/graphql/pages/explorer.module.scss b/src/graphql/pages/explorer.module.scss
deleted file mode 100644
index ba567c838005..000000000000
--- a/src/graphql/pages/explorer.module.scss
+++ /dev/null
@@ -1,3 +0,0 @@
-.explorerIframe {
-  height: 45rem;
-}
diff --git a/src/graphql/pages/explorer.tsx b/src/graphql/pages/explorer.tsx
deleted file mode 100644
index a85bd3d32097..000000000000
--- a/src/graphql/pages/explorer.tsx
+++ /dev/null
@@ -1,69 +0,0 @@
-import { GetServerSideProps } from 'next'
-
-import { MainContextT, MainContext, getMainContext } from '@/frame/components/context/MainContext'
-import { AutomatedPage } from '@/automated-pipelines/components/AutomatedPage'
-import {
-  AutomatedPageContext,
-  AutomatedPageContextT,
-  getAutomatedPageContextFromRequest,
-} from '@/automated-pipelines/components/AutomatedPageContext'
-import { useEffect, useRef } from 'react'
-
-import styles from './explorer.module.scss'
-
-type Props = {
-  mainContext: MainContextT
-  graphqlExplorerUrl: string
-  automatedPageContext: AutomatedPageContextT
-}
-export default function GQLExplorer({
-  mainContext,
-  graphqlExplorerUrl,
-  automatedPageContext,
-}: Props) {
-  const graphiqlRef = useRef<HTMLIFrameElement>(null)
-
-  useEffect(() => {
-    if (typeof window !== 'undefined' && window.location.search) {
-      graphiqlRef.current?.contentWindow?.postMessage(window.location.search, graphqlExplorerUrl)
-    }
-  }, [])
-
-  return (
-    <MainContext.Provider value={mainContext}>
-      <AutomatedPageContext.Provider value={automatedPageContext}>
-        <AutomatedPage fullWidth={true}>
-          <div>
-            <iframe
-              ref={graphiqlRef}
-              className={`border width-full ${styles.explorerIframe}`}
-              scrolling="no"
-              src={graphqlExplorerUrl}
-              title="GitHub GraphQL API"
-            >
-              You must have iframes enabled to use this feature.
-            </iframe>
-          </div>
-        </AutomatedPage>
-      </AutomatedPageContext.Provider>
-    </MainContext.Provider>
-  )
-}
-
-export const getServerSideProps: GetServerSideProps<Props> = async (context) => {
-  const req = context.req as any
-  const res = context.res as any
-  const graphqlExplorerUrl =
-    process.env.NODE_ENV === 'production'
-      ? 'https://graphql.github.com/explorer'
-      : 'http://localhost:3000'
-  const automatedPageContext = getAutomatedPageContextFromRequest(req)
-
-  return {
-    props: {
-      mainContext: await getMainContext(req, res),
-      graphqlExplorerUrl,
-      automatedPageContext,
-    },
-  }
-}
diff --git a/src/pages/[versionId]/graphql/overview/explorer.tsx b/src/pages/[versionId]/graphql/overview/explorer.tsx
deleted file mode 100644
index a993f8af65f5..000000000000
--- a/src/pages/[versionId]/graphql/overview/explorer.tsx
+++ /dev/null
@@ -1 +0,0 @@
-export { default, getServerSideProps } from '@/graphql/pages/explorer'
diff --git a/src/redirects/middleware/handle-redirects.ts b/src/redirects/middleware/handle-redirects.ts
index 23d806c53a59..cffaefbd3a33 100644
--- a/src/redirects/middleware/handle-redirects.ts
+++ b/src/redirects/middleware/handle-redirects.ts
@@ -47,12 +47,9 @@ export default function handleRedirects(req: ExtendedRequest, res: Response, nex
   // The `q` param is deprecated, but we still need to support it in case
   // there are links out there that use it.
   const onSearch = req.path.endsWith('/search') || req.path.startsWith('/api/search')
-  // We have legacy links that links to the GraphQL Explorer with
-  // a `?query=...` in the URL. These should not redirect to the search page.
-  const onGraphqlExplorer = req.path.includes('/graphql/overview/explorer')
   const hasQ = 'q' in req.query
   const hasQuery = 'query' in req.query
-  if ((hasQ && !hasQuery) || (hasQuery && !onSearch && !onGraphqlExplorer)) {
+  if ((hasQ && !hasQuery) || (hasQuery && !onSearch)) {
     const language = getLanguage(req)
     const sp = new URLSearchParams(req.query as URLSearchParamsTypes)
     if (sp.has('q') && !sp.has('query')) {
diff --git a/src/redirects/tests/redirects.ts b/src/redirects/tests/redirects.ts
index a79a43376991..a34fce9776ed 100644
--- a/src/redirects/tests/redirects.ts
+++ b/src/redirects/tests/redirects.ts
@@ -82,11 +82,6 @@ describe('redirects', () => {
       const res = await get(reqPath)
       expect(res.statusCode).toBe(200)
     })
-
-    test('Do not redirect to search if on GraphQL Explorer "search"', async () => {
-      const res = await get('/en/graphql/overview/explorer?query=anything')
-      expect(res.statusCode).toBe(200)
-    })
   })
 
   describe('trailing slashes', () => {
diff --git a/src/redirects/tests/routing/top-developer-site-path-redirects.ts b/src/redirects/tests/routing/top-developer-site-path-redirects.ts
index 776de4a3f996..be96f4bd85e9 100644
--- a/src/redirects/tests/routing/top-developer-site-path-redirects.ts
+++ b/src/redirects/tests/routing/top-developer-site-path-redirects.ts
@@ -12,7 +12,6 @@ describe('developer.github.com redirects', () => {
     '/webhooks',
     '/v3/guides/managing-deploy-keys',
     '/apps/building-oauth-apps/authorizing-oauth-apps',
-    '/v4/explorer',
     '/v3/search',
     '/apps',
     '/v3/activity/events/types',
diff --git a/src/search/scripts/scrape/lib/parse-page-sections-into-records.ts b/src/search/scripts/scrape/lib/parse-page-sections-into-records.ts
index 847c8b817113..8c7a8ecfeda8 100644
--- a/src/search/scripts/scrape/lib/parse-page-sections-into-records.ts
+++ b/src/search/scripts/scrape/lib/parse-page-sections-into-records.ts
@@ -65,8 +65,7 @@ export default function parsePageSectionsIntoRecords(page: any): Record {
 
   let body = ''
   // Typical example pages with no `$root` are:
-  // https://docs.github.com/en/code-security/guides or
-  // https://docs.github.com/en/graphql/overview/explorer
+  // https://docs.github.com/en/code-security/guides
   //
   // We need to avoid these because if you use `getAllText()` on these
   // pages, it will extract *everything* from the page, which will