Daniel Edward Frost (February 23, 1819 – July 19, 1864) was an American journalist, politician and soldier who twice served in the Virginia House of Delegates before the American Civil War. He helped found the state of West Virginia at the Wheeling Convention where he represented Jackson County and served as Speaker of the House of Delegates for the Virginia General Assembly at Wheeling, before he died fighting for the Union while leading the 11th West Virginia Infantry Regiment.