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 Trudeau
Pierre Trudeau (1919–2000), 15th Prime Minister of Canada
Margaret Trudeau (b. 1948), divorced wife of Pierre Trudeau
Justin Trudeau (b. 1971), 23rd and current Prime Minister of Canada
Sophie Grégoire Trudeau (b. 1975), wife of Justin Trudeau
Alexandre Trudeau (b. 1973), Canadian film-maker, son of Pierre and Margaret
Michel Trudeau (1975–1998), son of Pierre and Margaret who died in an avalanche
Arthur Trudeau (1902–1991), Lieutenant General in the United States Army
Catherine Trudeau (b. 1975), Quebec actress
Charles Trudeau (politician) (1743–1816), 5th mayor of New Orleans, Louisiana, U.S.
Colette Trudeau (b. 1985), Canadian born Métis singer/songwriter
Dennis Trudeau, CBC Television journalist
Edward Livingston Trudeau (1848–1915), American physician
Garry Trudeau (b. 1948), American cartoonist of Doonesbury
Jack Trudeau (b. 1962), is a former professional American football player
John Trudeau (1927–2008), American musician
Kevin Trudeau (b. 1963), American author, convicted felon and infomercial salesman
Sophie Trudeau, Canadian post-rock musician
Stephanie Trudeau (b. 1986), Miss USA beauty queen from St. Ignatius, Montana
Yves Trudeau (artist) (b. 1930), Quebec sculptor
Yves Trudeau (biker) (1946–2008), Quebec biker
Zénon Trudeau, Commandant Governor of Illinois between 1793 and 1799
