Coes is a surname and given name which may refer to:
Coes of Mytilene, 6th century Greek tyrant Ben Coes (born 1966), American novelist Christopher Coes (born 1984), American political advisor George H. Coes (1828–1897), American minstrel music performer Harold V. Coes (1883–1959), American industrial engineer Loring Coes (1812–1906), American inventor of the monkey wrench, industrialist and politician
See also Kos (disambiguation)