Crozier is a surname. Notable people with the surname include:
Adam Crozier (born 1964), Scottish chief executive of the Royal MailAndrew Crozier (born 1943), British poetBill Crozier, American politicianBrian Crozier (born 1918), British historian, strategist, and journalistBruce Crozier, Canadian politicianDaniel Crozier, American composer and academicEric Crozier (1914–1994), British theatrical director and opera librettistEric Crozier (baseball) (born 1978), American professional baseball playerFitzroy Crozier (born 1936), former Ceylon cricketerFrancis Crozier (1796–1848), British polar explorerFrank Percy Crozier (1879–1937), British Army generalFrank R. Crozier, Australian war artist of the First World WarGreg Crozier (born 1976), Canadian ice hockey playerHayden Crozier (born 1993), Australian footballerJoe Crozier (born 1929), Canadian ice hockey coachJohn Baptist Crozier (1858–1920), Church of Ireland Archbishop of ArmaghJohn Crozier (politician) (1814–1887) was a pastoralist and politician in South AustraliaJohn Derek Crozier, better known as Crosaire (1917–2010), Irish cryptic crossword compilerJohn Hervey Crozier (1812–1889), American politicianLeif Newry Fitzroy Crozier (1846–1901), Canadian militia officer and a superintendent of the North-West Mounted PoliceLorna Crozier (born 1948), Canadian poetMichel Crozier (1922–2013), French sociologistRobert Crozier (1827–1895), American politicianRobert Crozier (artist) (1815–1891), English painterRoger Crozier (1942–1996), Canadian ice hockey goaltenderWilliam Crozier (disambiguation), any of several people