diff --git a/theme/main.html b/theme/main.html
index 3aa9b63..a7b164e 100644
--- a/theme/main.html
+++ b/theme/main.html
@@ -31,6 +31,38 @@
     >Developers</a
   >
 </div>
+<div class="survey-banner" id="survey-banner" data-banner-id="docs-survey-2026-09">
+  <span class="survey-banner-text">
+    <a
+      href="https://docs.google.com/forms/d/e/1FAIpQLSdO4JpzoY93gJ2OsSqn3Pe1SRocqpSqlRNMGEaYnUrhdnKA1w/viewform?usp=publish-editor"
+      target="_blank"
+      rel="noopener"
+      >&#128203; Help us improve this DHIS2 documentation site by taking our short survey</a
+    >
+  </span>
+  <button type="button" class="survey-banner-close" aria-label="Dismiss">&times;</button>
+</div>
+<script>
+  (function () {
+    var banner = document.getElementById('survey-banner');
+    if (!banner) return;
+    var key = 'dhis2-docs-banner-dismissed-' + banner.dataset.bannerId;
+    try {
+      if (localStorage.getItem(key)) {
+        banner.style.display = 'none';
+      }
+    } catch (e) {}
+    var closeBtn = banner.querySelector('.survey-banner-close');
+    if (closeBtn) {
+      closeBtn.addEventListener('click', function () {
+        banner.style.display = 'none';
+        try {
+          localStorage.setItem(key, '1');
+        } catch (e) {}
+      });
+    }
+  })();
+</script>
 {% endblock %} {% block content %}
 <blockquote style="position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap">
   For the complete DHIS2 documentation index, see <a href="/llms.txt">llms.txt</a>.
diff --git a/theme/resources/css/mkdocs_dhis2.css b/theme/resources/css/mkdocs_dhis2.css
index 8bcd000..e7678f5 100644
--- a/theme/resources/css/mkdocs_dhis2.css
+++ b/theme/resources/css/mkdocs_dhis2.css
@@ -1370,3 +1370,47 @@ blockquote.nested {
   color: var(--grey900);
   border-radius: 8px !important;
 }
+
+/*  */
+/* Survey announcement banner (dismissible) */
+/*  */
+
+.survey-banner {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 12px;
+  background: #1976d2;
+  padding: 10px 40px;
+  position: relative;
+  text-align: center;
+}
+
+.survey-banner-text a {
+  color: #fff;
+  font-size: 18px;
+  text-decoration: underline;
+}
+
+.survey-banner-text a:hover {
+  color: #fff;
+  opacity: 0.85;
+}
+
+.survey-banner-close {
+  position: absolute;
+  right: 16px;
+  top: 50%;
+  transform: translateY(-50%);
+  background: none;
+  border: none;
+  color: #fff;
+  font-size: 20px;
+  line-height: 1;
+  cursor: pointer;
+  padding: 4px;
+}
+
+.survey-banner-close:hover {
+  opacity: 0.75;
+}