Rosier (surname)

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
 * 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 (born 1943), English cricketer
 * Valentin Rosier (born 1996), French footballer