Grant Stewart (born 19 February 1994) is an Australian born professional cricketer who plays for Kent County Cricket Club. He made his first-class cricket debut for Kent in September 2017 in the club's final County Championship match of the season, having signed his first professional contract at the end of August. He plays as a bowling all-rounder and has been described as "a big, strong lad who hits it a mile and bowls with reasonable pace" and as having "heaps of natural ability" as a cricketer.