Brad Guan (born 10 July 1958) is a former professional tennis player from Australia.

[2] He was also beaten in the first round of the 1982 French Open, by Juan Avendaño, but made the men's doubles quarter-finals, with Derek Tarr as his partner.

[2] This equaled his best Grand Slam performance, as he also reached the quarter-finals in the doubles at the 1980 Australian Open, partnering Ernie Ewart.

[2] He was a singles quarter-finalist at Brisbane's South Pacific Tennis Classic in 1981.

[2] At an ATP Challenger tournament in Perth in 1982, Guan had a win over John Fitzgerald.