Wildman may refer to:

• Bud Wildman (born 1946), Canadian politician
• Don Wildman (born 1961), American television show host
• George Wildman (born 1927), American cartoonist
• Henry Wildman (1838-?), convict transported to Australia whose false claims of having found gold led to an expedition to the area
• Herbert Wildman (1912-1989), American water polo goalkeeper in the 1932 and 1936 Olympics
• John Wildman (actor) (born 1960), Canadian actor
• John Wildman (c. 1621-1693), English politician and soldier
• Mark Wildman (singer), English bass and professor at the Royal Academy of Music
• Mark Wildman (born 1936), English snooker and pool commentator and retired snooker and English billiards player
• James Beckford Wildman (1789-1867), English politician and Jamaican plantation owner
• Michael Wildman British actor
• Peter Wildman (born 1950), Canadian actor and comic
• Rounsevelle Wildman (1864–1901), American writer and U.S. consul in Hong Kong
• Sam Wildman (1912-2004), Professor of Biology at the University of California, Los Angeles
• Scott Wildman, California State Assemblyman from 1996 to 2000
• Stephen Wildman (born 1951), Professor of the History of Art at the University of Lancaster
• Steven S. Wildman, American communications academic and researcher
• Thomas Wildman (1787-1859), British Army colonel, draftsman and landowner
• Wesley Wildman, Australian-American philosopher, theologian, ethicist and academic
• William Wildman (footballer) (1883-?), English footballer
• William Beauchamp Wildman, teacher and historian
• Zalmon Wildman (1775-1835), American politician
• Benjamin Wildman-Tobriner (born 1984), American 2008 Gold Medal Olympic swimmer and former world record holder

• Steve Brill, American foraging expert known as "Wildman"
• Wildman Whitehouse (1816-1890), English surgeon and unsuccessful chief electrician of the transatlantic telegraph cable for the Atlantic Telegraph Company

• Sir Lawrence (Larry) Wildman, in the 1987 film Wall Street
• Naomi Wildman, on the television series Star Trek: Voyager
• Samantha Wildman, on Star Trek: Voyager

• Wildman River, Northern Territory, Australia
• Wild man, a prominent Mardi Gras Indians character who usually carries a symbolic weapon

• Rev. Donald Wildmon
• Wild man