Bob Brown (born 1944) is the former Australian Greens parliamentary leader.

Bob Brown may also refer to:

Other politicians Bob Brown (Australian Labor politician) (1933–2022), former Australian Labor Party politician Bob Brown (Montana politician) (born 1947), Secretary of State of Montana

Sports Association football (soccer) Bob Brown (footballer, born 1869) (1869–?), English footballer with Southampton and Queen's Park Rangers in the 1890s Bob Brown (footballer, born 1870) (1870–1943), Scottish footballer with Cambuslang, Sheffield Wednesday, Bolton Wanderers, Scotland Bob Brown (footballer, born 1895) (1895–1980), English-born footballer who played as a left back

Baseball Bob Brown (baseball, born 1876) (1876–1962), member of the Canadian Baseball Hall of Fame Bob Brown (pitcher) (1911–1990), American baseball pitcher for the Boston Braves (1930–1936)

Basketball Bob Brown (basketball, born 1921) (1921–2001), American basketball player in the NBL in the 1940s Bob Brown (basketball, born 1923) (1923–2016), American basketball player in the NBA in the 1940s and 1950s

Gridiron football Bob Brown (Canadian football) (1943–2022), American football defensive lineman in the Canadian Football League Bob Brown (defensive lineman) (1939–1998), American NFL football player, 1966–1976 Bob Brown (offensive lineman) (1941–2023), American NFL football player (1964–1973)

Other sports Bob Brown (motorcyclist) (1930–1960), Australian motorcycle road racer Bob Brown (ice hockey) (born 1950), Canadian former professional ice hockey player who played in the World Hockey Association Bob Brown (rugby league) (1907–1987), English rugby league footballer Bob Brown (rugby union) (born 1953), rugby union player who represented Australia Bob Brown (wrestler) (1938–1997), Canadian professional wrestler

Others Bob Brown (comics) (1915–1977), American comic book artist Bob Brown (The Unit), a character on the CBS television series The Unit Bob Brown (newspaper publisher) (1930–1984), Nevada newspaper editor and publisher Bob Brown (writer, poet, publisher) (1886–1959), American writer and publisher Bob Brown, American businessman who founded and operated Champion Aircraft Bob Brown, Australian writer of "Give Me a Home Among the Gumtrees"

See also Bobby Brown (disambiguation) Rob Brown (disambiguation) Robby Brown (disambiguation) Robert Brown (disambiguation) Robert Browne (disambiguation) Bob Braun (1929–2001), American television and radio personality