Marett is a surname, and may refer to: Carol Marett (born 1944), former New Zealand international cricketer Graeme Marett, New Zealand Paralympic athlete Sir Robert Pipon Marett (1820–1884), Jersey lawyer, journalist, poet, politician Robert Ranulph Marett (1866–1943), British ethnologist, son of Robert Pipon Marett Robert Marett (diplomat) (1907–1981), British author and diplomat See also Maret (name) French-language surnames