Timothy James Murtagh (born 2 August 1981) is an Irish cricketer. Born in Lambeth, London and raised in England, Murtagh is a left-handed batsman and a right-arm fast-medium bowler. He represented England in the 2000 ICC Under-19 Cricket World Cup.
He played for the Surrey county team from 2000–06, then moved to Middlesex, where he has played since. He first played for Ireland in 2012. In May 2018, he was one of the eleven cricketers to play in Ireland's first Test match, against Pakistan. In November 2018, he was named the Men's International Player of the Year at the annual Cricket Ireland Awards. The following month, he was one of nineteen players to be awarded a central contract by Cricket Ireland for the 2019 season.