Almaden may refer to:
Places
United States
- Almaden Valley, San Jose, California
- Almaden Mine, an alternate name for New Almaden Quicksilver Mine
- IBM Almaden Research Center, San Jose
- Almaden Air Force Station, a former US Air Force station
- Almaden station, a light rail station in San Jose
- Old Almaden Winery, a park in Santa Clara County, California
Other places
- Almaden, Queensland, Australia
- Almadén, a town in Spain notable for its mercury mines
Other uses
- Almaden Vineyards, a wine producer owned by Constellation Brands