Mario Ríos may refer to:
Mario Ríos Padilla (1908–1998), Chilean agricultural entrepreneur and Conservative politician Mario Enrique Ríos Montt (born 1932), Guatemalan Roman Catholic prelate, human rights activist Mario Ríos Santander (born 1945), Chilean politician, senator and deputy Mario Ríos (cyclist), competed in the 2001 and 2002 Panamanian National Road Championships Mario Ríos (footballer) (born 1989), Argentine footballer, see Football 5-a-side at the 2024 Summer Paralympics – Men's team squads