Cammy or Cammie is a nickname (often for Camilla or Cameron) and a given name which may refer to:

People

Cammy Bell (born 1986), Scottish footballer
Cameron Boyle, Scottish rugby union player capped for Scotland three times in 1963
Peter "Cammy" Cammell, former member of the English rock band The La's
Cammie Fraser (born 1941), Scottish former footballer
Cammy Fraser (born 1957), Scottish former footballer
Cameron Glasgow (born 1966), Scottish former rugby union player
Cammy Kerr (born 1995), Scottish footballer
Cameron MacDonald (born 1989), Scottish footballer
Cammie Smith (born 1933), West Indian former cricketer
Cammy Smith (born 1995), Scottish footballer

Cammie Dunaway, American business executive
Cammi Granato (born 1971), American hockey player and Hall of Famer
Cammie King (1934–2010), American child actress
Cammie Lusko (born 1958), American bodybuilder
Cammy MacGregor (born 1968), American former tennis player
Cammie McGovern, American novelist, younger sister of actress Elizabeth McGovern
Cammy Myler (born 1968), American former luger

Fictional characters