Limb is the surname of:
Allen Limb (1886–1975), Australian cricketer Ann Limb (born 1953), British educationalist and business leader Bobby Limb (1924–1999), Australian-born entertainer Charles Limb, American surgeon and neuroscientist John O. Limb, Australian engineer Sue Limb (born 1946), British writer and broadcaster Thomas Limb (1850–1901), English cricketer