Santana River or Sant'Ana River may refer to: Santana River (Bahia), a tributary of the Cachoeira River Santana River (Espírito Santo), a tributary of the São Mateus River Santana River (Maranhão), a tributary of the Grajaú River Santana River (Mato Grosso do Sul), a tributary of the Paranaíba River Santana River (Minas Gerais), a tributary of the Rio Grande Santana River (Paraná), a tributary of the Chopim River Sant'Ana River (Piedade River tributary), in Paraná Sant'Ana River (Da Areia River tributary), in Paraná Santana River (Rio de Janeiro), a tributary of the Guandu River Santana River (East Timor), a river of East Timor