A goby is a small fish whose pelvic fins are fused to form a disc-shaped sucker.

Goby may also refer to:

Goby (search engine), a travel ticket search engine Goby, Virginia, an unincorporated area in the United States Goby Lake, in Palau Goby Eberhardt (1852–1926), German violinist W. J. Gobrecht (born 1931), American football player and coach Goby, on the American/Canadian animated television series Bubble Guppies

See also Gobi (disambiguation)