Isaac Parsons (January 7, 1814 – April 24, 1862) was an American planter, politician, and military officer in the U.S. state of Virginia (now West Virginia). Parsons served as a Justice of the Peace of Hampshire County's District 3 from 1852 to 1853. He later served as a member of the Virginia House of Delegates representing Hampshire County from 1854 until 1857. Parsons was the grandson of Virginia House Delegate Isaac Parsons (1752–1796), the great-grandson of Colonial Virginia military officer William Foreman (died 1777), and the grandfather of First Lady of West Virginia, Edna Brady Cornwell (1868–1958).