Yorktown may refer to:
- Yorktown, Virginia
- Siege of Yorktown, a decisive battle of the American Revolutionary War
- Siege of Yorktown (1862), a battle that was part of the Peninsula Campaign of the American Civil War
- Naval Weapons Station Yorktown, U.S. Navy facility
- Yorktown, Illinois
- Yorktown, Indiana
- Yorktown, Iowa
- Yorktown, New Jersey
- Yorktown, New York
- Yorktown, Philadelphia, Pennsylvania, a neighborhood of the city
- Yorktown, Texas
- The USS Yorktown, several warships of the U.S. Navy, including two aircraft carriers and a guided-missile cruiser of the 20th Century