Joseph Perrault may refer to:
Joseph Perrault (architect) (1866–1923), Canadian architect Joseph Perrault (Lower Canada politician) (1789–1831)
See also Joseph-Édouard Perrault (1874–1948), Canadian lawyer and political figure Joseph-François Perrault (1753–1844), businessman and political figure in Lower Canada Joseph-Stanislas Perrault (1846–1907), lawyer and political figure in Quebec Joseph-Xavier Perrault (1836–1905), Quebec educator and political figure Joe Perrault