Agate is a semi-precious stone.

Agate may also refer to:

Geography

• Agate, Colorado

• Agate, Nebraska

• Agate, North Dakota

• Agate Beach, Oregon

• Agate Desert, Oregon

• Agate Fossil Beds National Monument, Nebraska

• Agate Pass, Washington

Other uses

• AGATE (architecture framework)

• Agate (game company)

• Agate (rocket)

• Agate (typography)

• Agate Publishing

• , a ship

• AGATE (Advanced General Aviation Transport Experiments), a NASA program

• Agate (name)