diff --git a/src/app/UserItemsPage.js b/src/app/UserItemsPage.js
index 9f203c4..e0dc9d1 100644
--- a/src/app/UserItemsPage.js
+++ b/src/app/UserItemsPage.js
@@ -555,6 +555,24 @@ function UserSupportMenu({ children, user }) {
   const { supportSecret } = useSupport();
   const toast = useToast();
 
+  const { loading, error, data } = useQuery(
+    gql`
+      query UserSupportMenu($userId: ID!, $supportSecret: String!) {
+        user(id: $userId) {
+          id
+          emailForSupportUsers(supportSecret: $supportSecret)
+        }
+      }
+    `,
+    {
+      variables: {
+        userId: user.id,
+        supportSecret,
+        onError: (e) => console.error(e),
+      },
+    }
+  );
+
   const [sendEditUsernameMutation] = useMutation(
     gql`
       mutation UserSupportMenuRename(
@@ -615,6 +633,23 @@ function UserSupportMenu({ children, user }) {
       <Portal>
         <MenuList>
           <MenuItem onClick={editUsername}>Edit username</MenuItem>
+          <MenuItem
+            as="a"
+            href={
+              data?.user?.emailForSupportUsers
+                ? `mailto:${data.user.emailForSupportUsers}`
+                : undefined
+            }
+            isDisabled={data?.user?.emailForSupportUsers == null}
+            sx={{
+              '&[aria-disabled="true"]': {
+                cursor: loading ? "wait !important" : "not-allowed",
+              },
+            }}
+          >
+            Send email
+            {error && <> (Error: {error.message})</>}
+          </MenuItem>
         </MenuList>
       </Portal>
     </Menu>
diff --git a/src/server/types/MutationsForSupport.js b/src/server/types/MutationsForSupport.js
index dd1c5ee..f219d37 100644
--- a/src/server/types/MutationsForSupport.js
+++ b/src/server/types/MutationsForSupport.js
@@ -878,4 +878,4 @@ function assertSupportSecretOrThrow(supportSecret) {
   }
 }
 
-module.exports = { typeDefs, resolvers };
+module.exports = { typeDefs, resolvers, assertSupportSecretOrThrow };
diff --git a/src/server/types/User.js b/src/server/types/User.js
index a928270..9d8507a 100644
--- a/src/server/types/User.js
+++ b/src/server/types/User.js
@@ -1,5 +1,7 @@
 import { gql } from "apollo-server";
 
+import { assertSupportSecretOrThrow } from "./MutationsForSupport";
+
 const typeDefs = gql`
   type User {
     id: ID!
@@ -23,6 +25,9 @@ const typeDefs = gql`
     # This user's outfits. Returns an empty list if the current user is not
     # authorized to see them.
     outfits: [Outfit!]!
+
+    # This user's email address. Requires the correct supportSecret to view.
+    emailForSupportUsers(supportSecret: String!): String!
   }
 
   extend type Query {
@@ -218,7 +223,6 @@ const resolvers = {
           isDefaultList: true,
           userId: id,
           ownsOrWantsItems: "WANTS",
-          isDefaultList: true,
           items: defaultListWantedHangers.map((h) => ({ id: h.itemId })),
         });
       }
@@ -239,6 +243,23 @@ const resolvers = {
       const outfits = await userOutfitsLoader.load(id);
       return outfits.map((outfit) => ({ id: outfit.id }));
     },
+
+    emailForSupportUsers: async ({ id }, { supportSecret }, { db }) => {
+      assertSupportSecretOrThrow(supportSecret);
+
+      const [rows] = await db.query(
+        `
+          SELECT email FROM openneo_id.users
+            WHERE id = (SELECT remote_id FROM users WHERE id = ?)
+        `,
+        [id]
+      );
+      if (rows.length === 0) {
+        throw new Error(`could not find user ${id} in openneo_id database`);
+      }
+
+      return rows[0].email;
+    },
   },
 
   Query: {