Boa Vista do Sul | |
|---|---|
 Flag  Coat of arms | |
 Location within Rio Grande do Sul | |
  Boa Vista do Sul Location in Brazil | |
| Coordinates: 29°21′3″S 51°40′33″W / 29.35083°S 51.67583°W | |
| Country |  Brazil |
| State | Rio Grande do Sul |
| Population (2020[1]) | |
| • Total | 2,778 |
| Time zone | UTC−3 (BRT) |
| Postal code | 95727-000 |
| Area/distance code | 51 |
| Website | boavistadosul.rs.gov.br |
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Boa Vista do Sul is a municipality in the state of Rio Grande do Sul, Brazil.