| Santo Antão | |
| Settlement Type: | Bairro |
| Mapsize: | 250px |
| Image Map1: | distrito.Santo Antão.Santa Maria.RS.v2006.png |
| Mapsize1: | 250px |
| Map Caption1: | District of Santo Antão, in Santa Maria City, Rio Grande do Sul, Brazil |
| Coordinates: | -29.6572°N -53.8472°W |
| Subdivision Type: | Country |
| Subdivision Name: | Brasil |
| Subdivision Type1: | State |
| Subdivision Name1: | Rio Grande do Sul |
| Subdivision Type2: | Municipality/City |
| Subdivision Name2: | Santa Maria |
| Subdivision Type3: | District |
| Subdivision Name3: | District of Santo Antão |
| Area Total Km2: | 51.3300 |
| Area Total Sq Mi: | 19.8186 |
| Population Footnotes: | [1] |
| Population Total: | 807 |
| Population Density Km2: | auto |
| Population Density Sq Mi: | auto |
| Postal Code: | 97.175-000 |
| Blank1 Name Sec1: | Adjacent bairros |
| Blank1 Info Sec1: | Agroindustrial, Boca do Monte, Campestre do Menino Deus, Caturrita, Chácara das Flores, Nossa Senhora do Perpétuo Socorro. |
| Website: | Official site of Santa Maria |
Santo Antão[2] (pronounced as /pt/, "Portuguese for Saint Anthony") is a bairro in the District of Santo Antão in the municipality of Santa Maria, in the Brazilian state of Rio Grande do Sul. It is situated in north of Santa Maria.
The bairro contains the following villages: Água Negra, Campestre do Divino, Caturrita, Rondinha, Santo Antão, Vila Santo Antão.