Rosier (surname)
Rosier is a surname. Notable people with the surname include:
- Andrée Rosier, French chef
- Bertie Rosier, English footballer
- Bruce Rosier, Australian Anglican bishop
- Cathy Rosier, Martiniquaise model and actress
- Diego Rosier, South African cricketer
- Evan Rosier, fictional character in the Harry Potter universe
- Frederick Rosier, Welsh Royal Air Force commander
- Jacqueline Beaugé-Rosier, Haitian–Canadian educator and writer
- James Rosier, English explorer
- Jean-Louis Rosier, French racing driver
- Joan Rosier-Jones, New Zealand writer and teacher
- Joseph Rosier, American politician
- Joseph-Bernard Rosier, French playwright and librettist
- Kevin Rosier, American kickboxer, boxer and mixed martial artist
- Louis Rosier, French racing driver
- Malik Rosier, American football player
- Michèle Rosier, French fashion journalist and designer
- Pat Rosier, New Zealand writer, editor and feminist activist
- Raymond Rosier, Belgian Olympic runner
- Trevor Rosier, English cricketer
- Valentin Rosier, French footballer
