Truitt is a surname, and may refer to:

• Anne Truitt (1921–2004), American artist
• Daniel Truitt (born 1994), American drag queen
• Sonny Truitt, jazz musician, worked with Miles Davis

• Catherine Truitt (born 1970), American politician from North Carolina
• Dan Truitt, former Member of the Pennsylvania House of Representatives from the 156th district (2010-2016)
• George Truitt (1756–1818), American politician from Delaware; state legislator and governor of Delaware 1808–11
• Oadline Truitt (b. 1940), American politician from New Jersey; state legislator 2006–08
• Randy Truitt, politician in Indiana, USA
• Vicki Truitt (born 1954), Texan politician and lobbyist

• Ansley Truitt (1950–2021), basketball player
• Dave Truitt (b. 1964), American football player (tight end)
• Frank Truitt (1925–2014), American collegiate coach and World War II veteran
• Greg Truitt (born 1965), American football player for Cincinnati Bengals
• Olanda Truitt (b. 1971), American football player (wide receiver)
• R. V. Truitt (1890–1991), American zoologist and lacrosse coach

• Anna Augusta Truitt (1837–1920), philanthropist, temperance reformer, essayist
• James Truitt (d. 1981), American journalist
• Stephen M. Truitt (contemporary), American activist lawyer; represents some of the Guantánamo prisoners
• R. V. Truitt (1890–1991), American zoologist and lacrosse coach

• Trewhitt
• Truett (name)