Nossa Senhora Medianeira ("Mediatrix of all graces") is a bairro in the District of Sede in the municipality of Santa Maria, in the Brazilian state of Rio Grande do Sul. It is located in central Santa Maria.
The bairro contains the following villages: CondomÃÂnio Madre Paulina, Medianeira, Vila Bazzégio, Vila Cândida Vargas, Vila Esperança, Vila ImembuÃÂ, Vila Mariana, Vila Medianeira.