diff --git a/app/javascript/mastodon/features/account_timeline/components/account_name.tsx b/app/javascript/mastodon/features/account_timeline/components/account_name.tsx
index c90f5012de..a0296b5ed9 100644
--- a/app/javascript/mastodon/features/account_timeline/components/account_name.tsx
+++ b/app/javascript/mastodon/features/account_timeline/components/account_name.tsx
@@ -8,13 +8,16 @@ import classNames from 'classnames';
 import Overlay from 'react-overlays/esm/Overlay';
 
 import FollowerIcon from '@/images/icons/icon_follower.svg?react';
+import { showAlert } from '@/mastodon/actions/alerts';
 import { Badge } from '@/mastodon/components/badge';
+import { Button } from '@/mastodon/components/button';
 import { DisplayName } from '@/mastodon/components/display_name';
 import { Icon } from '@/mastodon/components/icon';
 import { useAccount } from '@/mastodon/hooks/useAccount';
 import { useRelationship } from '@/mastodon/hooks/useRelationship';
-import { useAppSelector } from '@/mastodon/store';
+import { useAppDispatch, useAppSelector } from '@/mastodon/store';
 import AtIcon from '@/material-icons/400-24px/alternate_email.svg?react';
+import ContentCopyIcon from '@/material-icons/400-24px/content_copy.svg?react';
 import HelpIcon from '@/material-icons/400-24px/help.svg?react';
 import DomainIcon from '@/material-icons/400-24px/language.svg?react';
 
@@ -30,6 +33,10 @@ const messages = defineMessages({
     id: 'account.name_info',
     defaultMessage: 'What does this mean?',
   },
+  copied: {
+    id: 'copy_icon_button.copied',
+    defaultMessage: 'Copied to clipboard',
+  },
 });
 
 export const AccountName: FC<{ accountId: string }> = ({ accountId }) => {
@@ -64,14 +71,12 @@ export const AccountName: FC<{ accountId: string }> = ({ accountId }) => {
           />
         )}
       </div>
-      <p className={classes.username}>
-        @{username}@{domain}
-        <AccountNameHelp
-          username={username}
-          domain={domain}
-          isSelf={account.id === me}
-        />
-      </p>
+
+      <AccountNameHelp
+        username={username}
+        domain={domain}
+        isSelf={account.id === me}
+      />
     </div>
   );
 };
@@ -90,6 +95,19 @@ const AccountNameHelp: FC<{
     setOpen((prev) => !prev);
   }, []);
 
+  const handle = `@${username}@${domain}`;
+
+  const dispatch = useAppDispatch();
+  const [copied, setCopied] = useState(false);
+  const handleCopy = useCallback(() => {
+    void navigator.clipboard.writeText(handle);
+    setCopied(true);
+    dispatch(showAlert({ message: messages.copied }));
+    setTimeout(() => {
+      setCopied(false);
+    }, 700);
+  }, [handle, dispatch]);
+
   return (
     <>
       <button
@@ -100,6 +118,8 @@ const AccountNameHelp: FC<{
         aria-expanded={open}
         aria-controls={accessibilityId}
       >
+        {handle}
+
         <Icon
           id='help'
           icon={HelpIcon}
@@ -169,6 +189,22 @@ const AccountNameHelp: FC<{
               defaultMessage='Just like you can send emails to people using different email clients, you can interact with people on other Mastodon servers – and with anyone on other social apps powered by the same set of rules as Mastodon uses (the ActivityPub protocol).'
               tagName='p'
             />
+
+            <Button onClick={handleCopy} className={classes.handleCopy}>
+              <Icon id='copy' icon={ContentCopyIcon} />
+              {!copied && (
+                <FormattedMessage
+                  id='account.name.copy'
+                  defaultMessage='Copy handle'
+                />
+              )}
+              {copied && (
+                <FormattedMessage
+                  id='copypaste.copied'
+                  defaultMessage='Copied'
+                />
+              )}
+            </Button>
           </div>
         )}
       </Overlay>
diff --git a/app/javascript/mastodon/features/account_timeline/components/redesign.module.scss b/app/javascript/mastodon/features/account_timeline/components/redesign.module.scss
index 84f102cf06..0a4c5ebea8 100644
--- a/app/javascript/mastodon/features/account_timeline/components/redesign.module.scss
+++ b/app/javascript/mastodon/features/account_timeline/components/redesign.module.scss
@@ -43,30 +43,22 @@
   color: var(--color-text-secondary);
 }
 
-.username {
-  display: flex;
-  font-size: 13px;
-  color: var(--color-text-secondary);
-  align-items: center;
-  user-select: all;
-  margin-top: 4px;
-}
-
 .handleHelpButton {
-  appearance: none;
-  border: none;
-  background: none;
+  display: flex;
+  gap: 2px;
   padding: 0;
-  color: inherit;
-  font-size: 1em;
-  margin-left: 2px;
-  width: 16px;
-  height: 16px;
+  margin-top: 4px;
+  align-items: center;
+  appearance: none;
+  background: none;
+  border: none;
+  color: var(--color-text-secondary);
+  font-size: 13px;
   transition: color 0.2s ease-in-out;
 
   > svg {
-    width: 100%;
-    height: 100%;
+    width: 16px;
+    height: 16px;
   }
 
   &:hover,
@@ -84,6 +76,10 @@
   max-width: 400px;
   box-sizing: border-box;
 
+  [data-color-scheme='dark'] & {
+    border: 1px solid var(--color-border-primary);
+  }
+
   > h3 {
     font-size: 17px;
     font-weight: 600;
@@ -101,15 +97,15 @@
     &:first-child {
       margin-bottom: 12px;
     }
-  }
 
-  svg {
-    background: var(--color-bg-brand-softest);
-    width: 28px;
-    height: 28px;
-    padding: 5px;
-    border-radius: 9999px;
-    box-sizing: border-box;
+    > svg {
+      background: var(--color-bg-brand-softest);
+      width: 28px;
+      height: 28px;
+      padding: 5px;
+      border-radius: 9999px;
+      box-sizing: border-box;
+    }
   }
 
   strong {
@@ -132,6 +128,26 @@ $button-fallback-breakpoint: $button-breakpoint + 55px;
   }
 }
 
+.handleCopy {
+  border: 1px solid var(--color-border-primary);
+  border-radius: 8px;
+  box-sizing: border-box;
+  padding: 4px 8px;
+  background-color: var(--color-bg-primary);
+  color: var(--color-text-primary);
+  font-size: 13px;
+  transition:
+    color 0.2s ease-in-out,
+    background-color 0.2s ease-in-out;
+  margin-top: 12px;
+
+  &:active,
+  &:focus,
+  &:hover {
+    background-color: var(--color-bg-brand-softest);
+  }
+}
+
 .buttonsMobile {
   position: sticky;
   bottom: var(--mobile-bottom-nav-height);
@@ -336,7 +352,7 @@ $button-fallback-breakpoint: $button-breakpoint + 55px;
 
 .tabs {
   display: flex;
-  gap: 12px;
+  gap: 16px;
   padding: 0 16px;
 
   @container (width < 500px) {
@@ -350,7 +366,7 @@ $button-fallback-breakpoint: $button-breakpoint + 55px;
     display: block;
     font-size: 15px;
     font-weight: 500;
-    padding: 18px 4px;
+    padding: 18px 0;
     text-decoration: none;
     color: var(--color-text-primary);
     border-radius: 0;
diff --git a/app/javascript/mastodon/locales/en.json b/app/javascript/mastodon/locales/en.json
index c77ffc6a91..7299b4dfb7 100644
--- a/app/javascript/mastodon/locales/en.json
+++ b/app/javascript/mastodon/locales/en.json
@@ -102,6 +102,7 @@
   "account.muted": "Muted",
   "account.muting": "Muting",
   "account.mutual": "You follow each other",
+  "account.name.copy": "Copy handle",
   "account.name.help.domain": "{domain} is the server that hosts the user’s profile and posts.",
   "account.name.help.domain_self": "{domain} is your server that hosts your profile and posts.",
   "account.name.help.footer": "Just like you can send emails to people using different email clients, you can interact with people on other Mastodon servers – and with anyone on other social apps powered by the same set of rules as Mastodon uses (the ActivityPub protocol).",