Onion was an American rock band hailing mainly from Bridgeport, Connecticut, that was formed in 1987 under the name Flying Buttress. The band later changed their name to UNYN before ultimately settling on the traditional spelling of "Onion" as their final moniker in 1990. Onion disbanded in 1993.

Onion's contact information as printed on Faster (now obsolete):
P.O. Box 5753
Bridgeport, CT 06604