Aaron Brown may refer to:

• Aaron Brown (defensive lineman) (1943–1997), American football player
• Aaron Brown (running back) (born 1985), American football player
• Aaron Brown (linebacker) (born 1956), American NFL and CFL linebacker
• Aaron Brown (footballer, born 1980), English footballer who plays as a midfielder for Darlington
• Aaron Brown (footballer, born 1983), English footballer who played for Preston North End
• Aaron Brown (sprinter) (born 1992), Canadian sprinter
• Aaron Brown (rugby league) (born 1992), British rugby league player
• Aaron Brown (1883–1934), Hall of Fame Boxer, better known as Dixie Kid

• Aaron Brown (journalist) (born 1948), American broadcast journalist
• Aaron Brown (financial author) (born 1956), American financial author and professor
• Aaron Brown (musician) (born 1980), Australian-American violinist and composer
• Aaron V. Brown (1795–1859), American politician
• Aaron Brown (1987–2006), fatally shot by police officer, Alexandria, VA