Dos Indios River or Rio dos Indios may refer to:
Rivers in Brazil Dos Indios River (lower Ivaí River tributary), Paraná Dos Indios River (upper Ivaí River tributary), Paraná Dos Indios River (Canoas River tributary), Santa Catarina Dos Indios River (Itajaí River tributary), Santa Catarina
Other uses Rio dos Índios, a municipality in Rio Grande do Sul, Brazil