Crozier is a surname. Notable people with the surname include:
Adam Crozier (born 1964), Scottish chief executive of the Royal Mail
Andrew Crozier (born 1943), British poet
Bill Crozier, American politician
Brian Crozier (born 1918), British historian, strategist, and journalist
Bruce Crozier, Canadian politician
Daniel Crozier, American composer and academic
Eric Crozier (1914–1994), British theatrical director and opera librettist
Eric Crozier (baseball) (born 1978), American professional baseball player
Fitzroy Crozier (born 1936), former Ceylon cricketer
Francis Crozier (1796–1848), British polar explorer
Frank Percy Crozier (1879–1937), British Army general
Frank R. Crozier, Australian war artist of the First World War
Greg Crozier (born 1976), Canadian ice hockey player
Hayden Crozier (born 1993), Australian footballer
Joe Crozier (born 1929), Canadian ice hockey coach
John Baptist Crozier (1858–1920), Church of Ireland Archbishop of Armagh
John Crozier (politician) (1814–1887) was a pastoralist and politician in South Australia
John Derek Crozier, better known as Crosaire (1917–2010), Irish cryptic crossword compiler
John Hervey Crozier (1812–1889), American politician
Leif Newry Fitzroy Crozier (1846–1901), Canadian militia officer and a superintendent of the North-West Mounted Police
Lorna Crozier (born 1948), Canadian poet
Michel Crozier (1922–2013), French sociologist
Robert Crozier (1827–1895), American politician
Robert Crozier (artist) (1815–1891), English painter
Roger Crozier (1942–1996), Canadian ice hockey goaltender
William Crozier (disambiguation), any of several people
