diff --git a/action.yml b/action.yml
index 40eff354..e078611c 100644
--- a/action.yml
+++ b/action.yml
@@ -17,6 +17,9 @@ inputs:
     description: 'To get the teams config from another repo, specify the branch'
     required: false
     default: ''
+  org-token:
+    description: 'The organization-level token for reading team memberships'
+    required: false
 outputs:
   team_labels:
     description: 'JSON array of team labels for the author'
diff --git a/src/github.ts b/src/github.ts
index 3b030112..b637093c 100644
--- a/src/github.ts
+++ b/src/github.ts
@@ -105,3 +105,19 @@ export async function addLabels(
     labels
   })
 }
+
+export async function getUserTeams(client: GitHub | null): Promise<string[]> {
+  if (!client) {
+    return []
+  }
+
+  try {
+    const response = await client.rest.teams.listForAuthenticatedUser()
+    return response.data.map(team => `@${team.organization.login}/${team.slug}`)
+  } catch (error) {
+    core.warning(
+      'Failed to fetch user teams. Ensure the org-token has the necessary permissions.'
+    )
+    return []
+  }
+}
diff --git a/src/main.ts b/src/main.ts
index a35861f5..8b0145d1 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -5,12 +5,14 @@ import {
   getPrAuthor,
   getLabelsConfiguration,
   addLabels,
-  createClient
+  createClient,
+  getUserTeams
 } from './github'
 
 async function run() {
   try {
     const token = core.getInput('repo-token', {required: true})
+    const orgToken = core.getInput('org-token', {required: false})
     const configPath = core.getInput('configuration-path', {required: true})
     const teamsRepo = core.getInput('teams-repo', {required: false})
     const teamsBranch = core.getInput('teams-branch', {required: false})
@@ -28,6 +30,7 @@ async function run() {
     }
 
     const client = createClient(token)
+    const orgClient = orgToken ? createClient(orgToken) : null
     const labelsConfiguration: Map<string, string[]> =
       await getLabelsConfiguration(
         client,
@@ -35,10 +38,16 @@ async function run() {
         teamsRepo !== '' ? {repo: teamsRepo, ref: teamsBranch} : undefined
       )
 
+    const userTeams = await getUserTeams(orgClient)
     const labels: string[] = getTeamLabel(labelsConfiguration, `@${author}`)
+    const teamLabels: string[] = userTeams
+      .map(userTeam => getTeamLabel(labelsConfiguration, userTeam))
+      .flat()
 
-    if (labels.length > 0) await addLabels(client, prNumber, labels)
-    core.setOutput('team_labels', JSON.stringify(labels))
+    const allLabels = [...new Set([...labels, ...teamLabels])]
+
+    if (allLabels.length > 0) await addLabels(client, prNumber, allLabels)
+    core.setOutput('team_labels', JSON.stringify(allLabels))
   } catch (error) {
     if (error instanceof Error) {
       core.error(error)