Gannon is a surname. Notable people with the surname include: Bob Gannon (1959–2017), American businessman and politician Craig Gannon (born 1966), English guitarist Jeff Gannon (born 1957), pen name of James Guckert, a former White House reporter Jim Gannon (born 1968), English football manager Jim Gannon (rugby league) (born 1977), Australian professional rugby league player John D. Gannon (1948–1999, computer scientist, professor at the University of Maryland John Mark Gannon (1877–1968), former archbishop of the Diocese of Erie Jonathan Gannon, National Football League Coach Kelli Gannon (born 1978), former field hockey midfield player from the United States Kim Gannon (1900–1974), American songwriter Mary Gannon (1829—1868), American actress Mary Gannon (born 1868), co-founder of the architectural firm Gannon and Hands Rich Gannon (born 1965), National Football League quarterback Tim Gannon (born 1948), polo player, co-founder of Outback Steakhouse Terry Gannon (born 1963), sportscaster for ESPN on ABC and ESPN Tom Gannon (1943–2021), American politician See also Gannon University, university in Erie, Pennsylvania An early romanization/spelling error of Ganon, villain from Nintendo's video game series franchise The Legend of Zelda