Warren Brown may refer to:

• Warren Brown (actor) (born 1978), English actor
• Warren Brown (cartoonist) (born 1965), Australian cartoonist and TV presenter
• Warren Brown (politician) (1836–1919), American politician
• Warren Brown (sailor) (1929–2014), Bermudian Olympic sailor
• Warren Brown (sportswriter) (1894–1978), American sportswriter
• Warren Brown (television host), American television host on the Food Network
• Warren C. Brown, American professor of history in California
• Warren G. Brown (1921–1987), American rodeo bull rider known as "Freckles Brown"
• Warren S. Brown (born 1944), American neuropsychologist, professor and researcher
• Warren Brown, American political activist and plaintiff, see Clyde cancer cluster