Hamlyn may refer to:
People
Alan Hamlyn, U.S.-English soccer defender of the 1960s and 1970s Paul Hamlyn (1926–2001), founder of the Hamlyn publishing company William Hamlyn-Harris (b. 1978), Australian javelin thrower
Other
Hamlyn (publisher), UK publisher non-fiction illustrated books Hamlyn Heights, Victoria, a suburb of Geelong in Australia Hamlyn Terrace, New South Wales, a suburb in the Central Coast Hamlyn's monkey (Cercopithecus hamlyni), also known as the owl-faced monkey
See also Hamlin (disambiguation) Hamelin, German town