diff --git a/src/components/CookieBanner.astro b/src/components/CookieBanner.astro
new file mode 100644
index 0000000..d5c4c01
--- /dev/null
+++ b/src/components/CookieBanner.astro
@@ -0,0 +1,101 @@
+---
+/**
+ * Cookie consent banner component.
+ * Displays a GDPR-compliant cookie consent banner at the bottom of the page.
+ * Manages user consent for analytics cookies via localStorage.
+ */
+---
+
+<div
+  id="cookie-banner"
+  class="fixed bottom-0 left-0 right-0 z-50 hidden"
+  role="dialog"
+  aria-labelledby="cookie-banner-title"
+  aria-describedby="cookie-banner-description"
+>
+  <div class="bg-base-200 border-t border-base-300 p-4 shadow-lg">
+    <div class="container mx-auto max-w-4xl">
+      <div class="flex flex-col sm:flex-row items-start sm:items-center gap-4">
+        <div class="flex-1">
+          <h2 id="cookie-banner-title" class="font-semibold mb-1">Cookie Consent</h2>
+          <p id="cookie-banner-description" class="text-sm text-base-content/80">
+            We use cookies to analyze site traffic with Google Analytics.
+            <a href="/privacy/" class="link link-primary">Learn more</a>
+          </p>
+        </div>
+        <div class="flex gap-2 flex-shrink-0">
+          <button
+            id="cookie-decline"
+            class="btn btn-sm btn-ghost"
+            type="button"
+          >
+            Decline
+          </button>
+          <button
+            id="cookie-accept"
+            class="btn btn-sm btn-primary"
+            type="button"
+          >
+            Accept
+          </button>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<script is:inline>
+  (function() {
+    const CONSENT_KEY = 'cookie-consent';
+    const banner = document.getElementById('cookie-banner');
+    const acceptBtn = document.getElementById('cookie-accept');
+    const declineBtn = document.getElementById('cookie-decline');
+
+    /**
+     * Loads Google Analytics scripts dynamically.
+     */
+    function loadGoogleAnalytics() {
+      if (document.getElementById('ga-script')) return;
+
+      const script = document.createElement('script');
+      script.id = 'ga-script';
+      script.async = true;
+      script.src = 'https://www.googletagmanager.com/gtag/js?id=G-7308Y1HGM9';
+      document.head.appendChild(script);
+
+      window.dataLayer = window.dataLayer || [];
+      function gtag() { dataLayer.push(arguments); }
+      gtag('js', new Date());
+      gtag('config', 'G-7308Y1HGM9');
+    }
+
+    /**
+     * Saves consent preference and handles banner visibility.
+     * @param {boolean} consented - Whether the user consented to cookies.
+     */
+    function setConsent(consented) {
+      localStorage.setItem(CONSENT_KEY, consented ? 'granted' : 'denied');
+      banner.classList.add('hidden');
+      if (consented) {
+        loadGoogleAnalytics();
+      }
+    }
+
+    /**
+     * Checks stored consent and shows banner if no decision has been made.
+     */
+    function checkConsent() {
+      const consent = localStorage.getItem(CONSENT_KEY);
+      if (consent === 'granted') {
+        loadGoogleAnalytics();
+      } else if (consent === null) {
+        banner.classList.remove('hidden');
+      }
+    }
+
+    acceptBtn.addEventListener('click', function() { setConsent(true); });
+    declineBtn.addEventListener('click', function() { setConsent(false); });
+
+    checkConsent();
+  })();
+</script>
diff --git a/src/components/Footer.astro b/src/components/Footer.astro
index bd3f847..8dffa17 100644
--- a/src/components/Footer.astro
+++ b/src/components/Footer.astro
@@ -5,6 +5,7 @@
     <a href="/members/" class="link link-hover">Members</a>
     <a href="/meetings/" class="link link-hover">Meetings</a>
     <a href="/resources/" class="link link-hover">Resources</a>
+    <a href="/privacy/" class="link link-hover">Privacy</a>
   </nav>
   <nav>
     <div class="grid grid-flow-col gap-4">
diff --git a/src/layouts/Layout.astro b/src/layouts/Layout.astro
index 15d82c0..d0d10ba 100644
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@@ -2,6 +2,7 @@
 import "../styles/global.css";
 import Navbar from "../components/Navbar.astro";
 import Footer from "../components/Footer.astro";
+import CookieBanner from "../components/CookieBanner.astro";
 import logo from "../assets/logo.svg";
 
 import { SEO } from "astro-seo";
@@ -81,5 +82,6 @@ const seoConfig = {
     </main>
 
     <Footer />
+    <CookieBanner />
   </body>
 </html>
diff --git a/src/pages/privacy.astro b/src/pages/privacy.astro
new file mode 100644
index 0000000..e279b15
--- /dev/null
+++ b/src/pages/privacy.astro
@@ -0,0 +1,98 @@
+---
+import Layout from '../layouts/Layout.astro';
+---
+
+<Layout seo={{ title: "Privacy Policy", description: "Privacy policy for the ReFL website" }}>
+  <div class="max-w-3xl mx-auto prose prose-invert">
+    <h1>Privacy Policy</h1>
+    <p class="text-base-content/70">Last updated: December 2025</p>
+
+    <h2>Introduction</h2>
+    <p>
+      ReFL (Réflexions sur les Fondements de la Logique) is committed to protecting your privacy.
+      This policy explains how we collect, use, and safeguard information when you visit our website.
+    </p>
+
+    <h2>Information We Collect</h2>
+    <h3>Analytics Data</h3>
+    <p>
+      With your consent, we use Google Analytics to collect anonymous usage data to help us understand
+      how visitors interact with our website. This includes:
+    </p>
+    <ul>
+      <li>Pages visited and time spent on pages</li>
+      <li>Referring websites</li>
+      <li>Browser type and device information</li>
+      <li>Approximate geographic location (country/city level)</li>
+    </ul>
+    <p>
+      This data is aggregated and does not personally identify you. Google Analytics uses cookies
+      to collect this information. You can opt out of analytics tracking by declining cookies when
+      prompted.
+    </p>
+
+    <h3>Local Storage</h3>
+    <p>
+      We use your browser's local storage to remember:
+    </p>
+    <ul>
+      <li>Your cookie consent preference</li>
+      <li>Your theme preference (light/dark mode)</li>
+    </ul>
+    <p>
+      This data is stored only in your browser and is not transmitted to our servers.
+    </p>
+
+    <h2>How We Use Information</h2>
+    <p>
+      We use the collected analytics data solely to:
+    </p>
+    <ul>
+      <li>Understand which content is most useful to our visitors</li>
+      <li>Improve the website's structure and content</li>
+      <li>Ensure the website works correctly across different browsers and devices</li>
+    </ul>
+
+    <h2>Third-Party Services</h2>
+    <p>
+      We use the following third-party services:
+    </p>
+    <ul>
+      <li>
+        <strong>Google Analytics</strong> - For website analytics.
+        <a href="https://policies.google.com/privacy" target="_blank" rel="noopener noreferrer" class="link link-primary">
+          Google's Privacy Policy
+        </a>
+      </li>
+      <li>
+        <strong>Google Fonts</strong> - For typography. Font files are loaded from Google's servers.
+      </li>
+    </ul>
+
+    <h2>Your Rights</h2>
+    <p>You have the right to:</p>
+    <ul>
+      <li>Decline analytics cookies when visiting our website</li>
+      <li>Clear your browser's cookies and local storage at any time</li>
+      <li>Use browser extensions to block tracking scripts</li>
+    </ul>
+
+    <h2>Managing Your Consent</h2>
+    <p>
+      You can change your cookie preferences at any time by clearing your browser's local storage
+      for this website. The consent banner will appear again on your next visit.
+    </p>
+
+    <h2>Contact</h2>
+    <p>
+      If you have questions about this privacy policy, please contact us at
+      <a href="mailto:refl@framalistes.org" class="link link-primary">refl@framalistes.org</a>.
+    </p>
+
+    <h2>Changes to This Policy</h2>
+    <p>
+      We may update this privacy policy from time to time. Any changes will be posted on this page
+      with an updated revision date.
+    </p>
+  </div>
+</Layout>