Silas Bowker (April 26, 1769 Concord, Middlesex County, Massachusetts – October 14, 1834 Locke, Cayuga County, New York) was an American politician from New York.
He married Amy Harding (1769–1843), and they had six children.
His father Silas Bowker, was a revolutionary spy, who disguised as a Native American was captured by the British and was taken to Canada, where he escaped.
He was a member of the New York State Assembly (Cayuga Co.) in 1814 and 1814–15.
He was buried at a cemetery in Locke, known as the Bowker Family or the Abbott Farm Cemetery.