George Gillespie (21 January 1613 – 17 December 1648) was a Scottish theologian. His father was John Gillespie, minister of Kirkcaldy. He studied at St Andrews University, and is said to have graduated M.A. 1629, though the date is probably that on which he entered the University. He became bursar of the Presbytery of Kirkcaldy. He became chaplain to John Viscount Kenmure; to John, Earl of Cassilis, and tutor to his son, James, Lord Kennedy. He was ordained to Wemyss on 26 April 1638. He had calls to Aberdeen and St Andrews. He was translated to Greyfriars, Edinburgh, 23 September 1642.