Roger Bancroft Westley (21 March 1947 – 12 May 1982) was an English cricketer. Westley was a right-handed batsman who bowled right-arm off break. He was born in Preston, Lancashire and was educated at Lancaster Royal Grammar School. Westley and his twin brother Stuart both played for Oxford University in first-class cricket, one of the few times twins have appeared together in first-class cricket. He later became a cricket coach at Haileybury College. Westley died in Hertford Heath, Hertfordshire on 15 May 1982, aged just 35.