Shearn is an English-language surname and occasional given name. People with the name include:
Surname Amy Shearn (born 1979), American writer Clarence J. Shearn (1869–1953), American lawyer and judge Harry Shearn (1892–1951), Australian politician Nicola Shearn (born 1966), British swimmer Tom Shearn (born 1977), American baseball player
Given name Shearn Moody, Jr. (1933–1996), American entrepreneur