Ladouceur


 * ) is a surname that may refer to:


 * Ben Ladouceur (born 1987), Canadian writer
 * Bob Ladouceur (born 1954), American football coach
 * Dan Ladouceur (born 1973), former lacrosse player
 * Fernand Ladouceur (1925–1999), Progressive Conservative party member of the Canadian House of Commons
 * Jacques LaDouceur (born 1959), retired Haitian-American soccer forward
 * L. P. Ladouceur (born 1981), Canadian-born American football player
 * Randy Ladouceur (born 1960), current assistant coach of the Montreal Canadiens