Sides is a surname. Notable people with the surname include:
Christie Sides (born 1977), American basketball head coach Doug Sides (born 1942), American jazz drummer Francis Sides (1913–1943), Australian cricketer Hampton Sides (born 1962), American historian, writer and journalist Jeremy Sides, American scuba diver and civilian crime investigator John H. Sides (1904–1978), United States Navy admiral John M. Sides, American political scientist Marilyn Sides, American writer Shawn Sides, American voice actress