Bullfrog is a large aggressive frog, of any of a number of species.
Bullfrog may also refer to:
Places Bullfrog, Nevada, a ghost town Bullfrog, Utah, a small community Bullfrog Basin Airport, Utah Bullfrog County, Nevada, a short-lived county in Nevada Bullfrog Hills, a mountain range in Nevada Bullfrog Marina, in Utah
Companies Bullfrog Climax Group, a UK video game-development company later called Climax Group Bullfrog International, spa manufacturer Bullfrog Power, a renewable energy company in Canada Bullfrog Productions, a UK computer game developer
Music Green Bullfrog, a 1972 album produced by Derek Lawrence Bullfrogs and Butterflies (album), a 1978 album produced by Mike Deasy and features Barry McGuire and Candle "The Bullfrog", a 1991 single by GTO "Bullfrog", a song from Alligator Bites Never Heal by Doechii "Bullfrog", a song from Skinny Dipping by Stand Atlantic
Sports Anaheim Bullfrogs, an inline hockey team Green Bay Bullfrogs, a baseball team Raleigh Bullfrogs, a former basketball team Yuma Bullfrogs, a former minor league baseball team Peter "Bullfrog" Moore (1932–2000), former chief executive of the Canterbury Bulldogs Rugby League
See also Bullfrog Road Bridge, a historic bridge near Taneytown, Frederick County, Maryland, United States Bullfrog Goldfield Railroad, a railroad that operated in Nevada 1905–1928; see List of Nevada railroads