diff --git a/app/(app)/quizzes/[id]/quiz-player.tsx b/app/(app)/quizzes/[id]/quiz-player.tsx
index 7bf71f9c..1f8b2983 100644
--- a/app/(app)/quizzes/[id]/quiz-player.tsx
+++ b/app/(app)/quizzes/[id]/quiz-player.tsx
@@ -39,6 +39,7 @@ import {
   type QuizResult,
 } from "@/lib/quiz";
 import { QuizResultView } from "@/components/quiz/quiz-result-view";
+import { CopyPageLinkButton } from "@/components/layout/copy-page-link-button";
 import { cn } from "@/lib/utils";
 
 type Stage =
@@ -170,6 +171,10 @@ export function QuizPlayer({ id }: { id: string }) {
               {stage.card.target_title || stage.card.target_path}
             </Link>
           )}
+          {/* Shares the quiz itself; the link unfurls with its own OG card. */}
+          <div className="mt-3">
+            <CopyPageLinkButton label="Copy quiz link" />
+          </div>
         </header>
       )}
 
diff --git a/components/layout/copy-page-link-button.tsx b/components/layout/copy-page-link-button.tsx
new file mode 100644
index 00000000..bed29bf9
--- /dev/null
+++ b/components/layout/copy-page-link-button.tsx
@@ -0,0 +1,79 @@
+"use client";
+
+/**
+ * "Copy link to this page" — copies the full, unshortened absolute URL of
+ * the active page. Deliberately bypasses useCopyFeedback (which rewrites
+ * `?hl=` highlight URLs into short /share links); here we want the literal
+ * page URL. The write is synchronous within the click so a single tap works.
+ *
+ * Shared by the PageHeader controls row and pages with their own header
+ * (e.g. a quiz).
+ */
+
+import { useEffect, useRef, useState } from "react";
+import { Check, Link2 } from "lucide-react";
+import { cn } from "@/lib/utils";
+
+export function CopyPageLinkButton({
+  label = "Copy link to this page",
+  className,
+}: {
+  label?: string;
+  className?: string;
+}) {
+  const [copied, setCopied] = useState(false);
+  const copyTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+  useEffect(() => {
+    return () => {
+      if (copyTimerRef.current) clearTimeout(copyTimerRef.current);
+    };
+  }, []);
+
+  async function copyPageLink() {
+    const url = window.location.href;
+    try {
+      await navigator.clipboard.writeText(url);
+    } catch {
+      // Fallback for browsers without the async clipboard API.
+      const ta = document.createElement("textarea");
+      ta.value = url;
+      ta.style.position = "fixed";
+      ta.style.opacity = "0";
+      document.body.appendChild(ta);
+      ta.focus();
+      ta.select();
+      try {
+        document.execCommand("copy");
+      } catch {
+        // silent fail
+      }
+      document.body.removeChild(ta);
+    }
+    setCopied(true);
+    if (copyTimerRef.current) clearTimeout(copyTimerRef.current);
+    copyTimerRef.current = setTimeout(() => setCopied(false), 1500);
+  }
+
+  return (
+    <button
+      type="button"
+      onClick={copyPageLink}
+      aria-label={label}
+      title={label}
+      className={cn(
+        "inline-flex items-center gap-1.5 rounded-md border border-border px-2.5 py-1 text-xs transition-colors",
+        copied
+          ? "text-foreground border-primary/40"
+          : "text-muted-foreground hover:text-foreground hover:bg-muted",
+        className,
+      )}
+    >
+      {copied ? (
+        <Check className="size-3.5 text-primary" />
+      ) : (
+        <Link2 className="size-3.5" />
+      )}
+      {copied ? "Link copied" : label}
+    </button>
+  );
+}
diff --git a/components/layout/page-header.tsx b/components/layout/page-header.tsx
index feb75d12..d79168bd 100644
--- a/components/layout/page-header.tsx
+++ b/components/layout/page-header.tsx
@@ -25,8 +25,8 @@
 
 import { useEffect, useRef, useState } from "react";
 import { useRouter, usePathname } from "next/navigation";
-import { Check, Link2 } from "lucide-react";
 import { cn } from "@/lib/utils";
+import { CopyPageLinkButton } from "@/components/layout/copy-page-link-button";
 import { SaveOfflineButton } from "@/components/layout/save-offline-button";
 import { QuizButton } from "@/components/quiz/quiz-button";
 import type { OfflineDescriptor } from "@/lib/offline";
@@ -153,43 +153,6 @@ export function PageHeader({
     return () => window.removeEventListener("scroll", onScroll);
   }, [sticky]);
 
-  // "Copy link to this page" — copies the full, unshortened absolute URL of
-  // the active page. Deliberately bypasses useCopyFeedback (which rewrites
-  // `?hl=` highlight URLs into short /share links); here we want the literal
-  // page URL. The write is synchronous within the click so a single tap works.
-  const [copied, setCopied] = useState(false);
-  const copyTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
-  useEffect(() => {
-    return () => {
-      if (copyTimerRef.current) clearTimeout(copyTimerRef.current);
-    };
-  }, []);
-
-  async function copyPageLink() {
-    const url = window.location.href;
-    try {
-      await navigator.clipboard.writeText(url);
-    } catch {
-      // Fallback for browsers without the async clipboard API.
-      const ta = document.createElement("textarea");
-      ta.value = url;
-      ta.style.position = "fixed";
-      ta.style.opacity = "0";
-      document.body.appendChild(ta);
-      ta.focus();
-      ta.select();
-      try {
-        document.execCommand("copy");
-      } catch {
-        // silent fail
-      }
-      document.body.removeChild(ta);
-    }
-    setCopied(true);
-    if (copyTimerRef.current) clearTimeout(copyTimerRef.current);
-    copyTimerRef.current = setTimeout(() => setCopied(false), 1500);
-  }
-
   return (
     <header
       className={cn(
@@ -228,25 +191,7 @@ export function PageHeader({
           {/* First, so it reads as belonging to the title above it. Renders
               nothing on pages without a published quiz. */}
           {quiz && isContentPath(pathname) ? <QuizButton path={pathname} /> : null}
-          <button
-            type="button"
-            onClick={copyPageLink}
-            aria-label="Copy link to this page"
-            title="Copy link to this page"
-            className={cn(
-              "inline-flex items-center gap-1.5 rounded-md border border-border px-2.5 py-1 text-xs transition-colors",
-              copied
-                ? "text-foreground border-primary/40"
-                : "text-muted-foreground hover:text-foreground hover:bg-muted",
-            )}
-          >
-            {copied ? (
-              <Check className="size-3.5 text-primary" />
-            ) : (
-              <Link2 className="size-3.5" />
-            )}
-            {copied ? "Link copied" : "Copy link to this page"}
-          </button>
+          <CopyPageLinkButton />
           {resolvedOffline ? (
             <SaveOfflineButton descriptor={resolvedOffline} />
           ) : null}