Michael John Lumb (born 12 February 1980) is a former English cricketer, who played for Nottinghamshire at county level and England in Twenty20 International cricket and One Day International cricket.
Born and raised in South Africa, Lumb is a left-handed batsman and a right-arm medium pace bowler.
He became only the second cricketer after Dennis Amiss to score a century on ODI debut for England and ninth player overall to do so.