diff --git a/.gitignore b/.gitignore
index 6cc1e13..21ee503 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 .venv
 
 # This should be generated on deploy
-static/feed.rss
\ No newline at end of file
+static/feed.rss
+static/sitemap.xml
\ No newline at end of file
diff --git a/CLAUDE.md b/CLAUDE.md
index 5cb136c..f64ce3d 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -32,6 +32,12 @@ python scripts/generate_rss.py
 ```
 Run this after adding/updating comics to regenerate `static/feed.rss`.
 
+**Generate sitemap:**
+```bash
+python scripts/generate_sitemap.py
+```
+Run this after adding/updating comics to regenerate `static/sitemap.xml` for search engines.
+
 ## Architecture
 
 ### Data Layer: comics_data.py
@@ -134,6 +140,7 @@ Global context variables injected into all templates:
 - `static/images/icons/`: Navigation icons (first.png, previous.png, next.png, latest.png) used when `USE_ICON_NAV` is True
 - `static/images/`: Header images and other site graphics
 - `static/feed.rss`: Generated RSS feed (run `scripts/generate_rss.py`)
+- `static/sitemap.xml`: Generated sitemap (run `scripts/generate_sitemap.py`)
 
 ## Important Implementation Details
 
diff --git a/app.py b/app.py
index 99d585b..bdac6e8 100644
--- a/app.py
+++ b/app.py
@@ -232,6 +232,13 @@ def api_comic(comic_id):
     return jsonify(comic)
 
 
+@app.route('/sitemap.xml')
+def sitemap():
+    """Serve the static sitemap.xml file"""
+    from flask import send_from_directory
+    return send_from_directory('static', 'sitemap.xml', mimetype='application/xml')
+
+
 @app.errorhandler(404)
 def page_not_found(e):
     """404 error handler"""
diff --git a/scripts/generate_sitemap.py b/scripts/generate_sitemap.py
new file mode 100644
index 0000000..341c6dd
--- /dev/null
+++ b/scripts/generate_sitemap.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python3
+# Sunday Comics - Sitemap generator
+# Copyright (c) 2025 Tomasita Cabrera
+# Licensed under the MIT License - see LICENSE file for details
+
+"""
+Script to generate a sitemap.xml file for the comic
+"""
+import sys
+import os
+from xml.etree.ElementTree import Element, SubElement, tostring
+from xml.dom import minidom
+
+# Add parent directory to path so we can import comics_data
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+from comics_data import COMICS, SITE_URL
+
+
+def generate_sitemap():
+    """Generate sitemap.xml from COMICS data"""
+    # Create sitemap root
+    urlset = Element('urlset', xmlns='http://www.sitemaps.org/schemas/sitemap/0.9')
+
+    # Add homepage
+    if COMICS:
+        latest_date = COMICS[-1]['date']
+        url = SubElement(urlset, 'url')
+        SubElement(url, 'loc').text = f'{SITE_URL}/'
+        SubElement(url, 'lastmod').text = latest_date
+        SubElement(url, 'changefreq').text = 'weekly'
+        SubElement(url, 'priority').text = '1.0'
+
+    # Add archive page
+    if COMICS:
+        latest_date = COMICS[-1]['date']
+        url = SubElement(urlset, 'url')
+        SubElement(url, 'loc').text = f'{SITE_URL}/archive'
+        SubElement(url, 'lastmod').text = latest_date
+        SubElement(url, 'changefreq').text = 'weekly'
+        SubElement(url, 'priority').text = '0.9'
+
+    # Add about page
+    url = SubElement(urlset, 'url')
+    SubElement(url, 'loc').text = f'{SITE_URL}/about'
+    SubElement(url, 'changefreq').text = 'monthly'
+    SubElement(url, 'priority').text = '0.7'
+
+    # Add all individual comic pages
+    for comic in COMICS:
+        url = SubElement(urlset, 'url')
+        SubElement(url, 'loc').text = f"{SITE_URL}/comic/{comic['number']}"
+        SubElement(url, 'lastmod').text = comic['date']
+        SubElement(url, 'changefreq').text = 'never'
+        SubElement(url, 'priority').text = '0.8'
+
+    # Convert to pretty XML
+    xml_str = minidom.parseString(tostring(urlset)).toprettyxml(indent='  ')
+
+    # Remove extra blank lines
+    xml_str = '\n'.join([line for line in xml_str.split('\n') if line.strip()])
+
+    return xml_str
+
+
+def main():
+    """Generate and save sitemap"""
+    # Get path to static folder
+    script_dir = os.path.dirname(os.path.abspath(__file__))
+    parent_dir = os.path.dirname(script_dir)
+    static_dir = os.path.join(parent_dir, 'static')
+
+    # Create static directory if it doesn't exist
+    os.makedirs(static_dir, exist_ok=True)
+
+    # Generate sitemap
+    sitemap_content = generate_sitemap()
+
+    # Save to file
+    sitemap_file = os.path.join(static_dir, 'sitemap.xml')
+    with open(sitemap_file, 'w', encoding='utf-8') as f:
+        f.write(sitemap_content)
+
+    print(f"Sitemap generated: {sitemap_file}")
+    print(f"Total URLs: {len(COMICS) + 3}")  # comics + homepage + archive + about
+
+
+if __name__ == '__main__':
+    main()