Vashon may refer to:
- Vashon Island, an island in Puget Sound
- James Vashon, officer of the British Royal Navy and the island's namesake
- Vashon, a commercial vessel acquired by the U.S. Navy during World War II
- Vashon High School, a high school in St. Louis, Missouri
- Vashan (disambiguation), various places in Iran and Tajikistan