Rosier is a surname. Notable people with the surname include:
A. J. Rosier (1880–1932), American politician Andrée Rosier (born 1978), French chef Bertie Rosier (1893–1939), English footballer Bruce Rosier (1928–2019), Australian Anglican bishop Cathy Rosier (1945–2004), Martiniquaise model and actress Diego Rosier (born 1994), South African cricketer Evan Rosier, fictional character in the Harry Potter universe Frederick Rosier (1915–1998), Welsh Royal Air Force commander Jacqueline Beaugé-Rosier (1932–2016), Haitian–Canadian educator and writer James Rosier (1573–1609), English explorer Jean-Louis Rosier (1925–2011), French racing driver Joan Rosier-Jones (born 1940), New Zealand writer and teacher Joseph Rosier (1870–1951), American politician Joseph-Bernard Rosier (1804–1880), French playwright and librettist Kevin Rosier (1962–2015), American kickboxer, boxer and mixed martial artist Louis Rosier (1905–1956), French racing driver Lucas Rosier (born 2007), French footballer Malik Rosier (born 1995), American football player Michel Rosier (1951-2004), a French historian of economics Michèle Rosier (1930–2017), French fashion journalist and designer Pat Rosier (1942–2014), New Zealand writer, editor and feminist activist Raymond Rosier (1924–1961), Belgian Olympic runner Trevor Rosier (1943–2023), English cricketer Valentin Rosier (born 1996), French footballer
Fictional Characters with the Surname Rosier
Evan Rosier, Character in Harry Potter Pandora Rosier (Pandora Lovegood), Character in Harry Potter (headcanon)
See also Roger Rosiers (born 1946), Belgian racing cyclist Desrosiers, a surname (including a list of people with the name) Roser (name), a surname and a given name (including lists of people with the name) Rosier (disambiguation)