| Nonoai | |
| Settlement Type: | Bairro |
| Mapsize: | 250px |
| Image Map1: | distrito.Sede.Santa Maria.RS.v2006.png |
| Mapsize1: | 250px |
| Map Caption1: | District of Sede, in Santa Maria City, Rio Grande do Sul, Brazil |
| Coordinates: | -29.6997°N -53.8035°W |
| Subdivision Type: | Country |
| Subdivision Name: | Brazil |
| Subdivision Type1: | State |
| Subdivision Name1: | Rio Grande do Sul |
| Subdivision Type2: | Municipality/City |
| Subdivision Name2: | Santa Maria |
| Subdivision Type3: | District |
| Subdivision Name3: | District of Sede |
| Area Total Km2: | 0.6009 |
| Area Total Sq Mi: | 0.2320 |
| Population Footnotes: | [1] |
| Population Total: | 4168 |
| Population Density Km2: | auto |
| Population Density Sq Mi: | auto |
| Postal Code: | 97.060-040 to 97.060-639 |
| Blank1 Name Sec1: | Adjacent bairros |
| Blank1 Info Sec1: | Centro, Nossa Senhora de Lourdes, Nossa Senhora Medianeira. |
| Website: | Official site of Santa Maria |
Nonoai[2] (pronounced as /pt/, "João Pereira de Almeida, Baron of Nonoai") 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: Conjunto Residencial João Rolim, Nonoai, Parque Residencial Jardim Tamanday, Parque Residencial Panorama, Vila Nonoai.