Trudeau is a surname. Notable people with the surname include:
Trudeau family, a notable Canadian family known in politics, business and film, including:Charles-Émile Trudeau (1887–1935), Canadian businessman and father of Pierre TrudeauPierre Trudeau (1919–2000), 15th Prime Minister of CanadaMargaret Trudeau (b. 1948), divorced wife of Pierre TrudeauJustin Trudeau (b. 1971), 23rd and current Prime Minister of CanadaSophie Grégoire Trudeau (b. 1975), wife of Justin TrudeauAlexandre Trudeau (b. 1973), Canadian film-maker, son of Pierre and MargaretMichel Trudeau (1975–1998), son of Pierre and Margaret who died in an avalancheArthur Trudeau (1902–1991), Lieutenant General in the United States ArmyCatherine Trudeau (b. 1975), Quebec actressCharles Trudeau (politician) (1743–1816), 5th mayor of New Orleans, Louisiana, U.S.Colette Trudeau (b. 1985), Canadian born Métis singer/songwriterDennis Trudeau, CBC Television journalistEdward Livingston Trudeau (1848–1915), American physicianGarry Trudeau (b. 1948), American cartoonist of DoonesburyJack Trudeau (b. 1962), is a former professional American football playerJohn Trudeau (1927–2008), American musicianKevin Trudeau (b. 1963), American author, convicted felon and infomercial salesmanSophie Trudeau, Canadian post-rock musicianStephanie Trudeau (b. 1986), Miss USA beauty queen from St. Ignatius, MontanaYves Trudeau (artist) (b. 1930), Quebec sculptorYves Trudeau (biker) (1946–2008), Quebec bikerZénon Trudeau, Commandant Governor of Illinois between 1793 and 1799