Schwalger is a surname. Notable people with the surname include:
John Schwalger (born 1983), New Zealand rugby union player, nephew of Mahonri Schwalger Mahonri Schwalger (born 1978), Samoan rugby union player Oneata Schwalger (born 1985), Australian rugby union and rugby league footballer, sister of John Schwalger, and niece of Mahonri Schwalger Pasi Schwalger (born 1982), Samoan Australian former football and Australian rules football player