Allix is a surname, and may refer to:
Augustine Allix (1823−1901), French singer, pianist and music teacher Dick Allix (1945–2024), English businessman Georges Baptiste François Allix (1808–1881), French naval engineer John Peter Allix (1785–1848), British politician Jules Allix (1818–1903), French feminist, socialist and political activist Paul Allix (1888–1960), French organist and composer Peter Allix (priest) (1679–1758), French-English Anglican dean Pierre Allix (1641–1717), Huguenot pastor and author Susan Allix (born 1943), British typesetter, bookbinder and artist Thérèse-Mirza Allix (1816–1882), French portrait painter and miniaturist