| Type: | town |
| Sunnyvale | |
| State: | SA |
| Postcode: | 5552[1] |
| Pushpin Label Position: | left |
| Coordinates: | -34.14°N 137.82°W |
| Lga: | Yorke Peninsula Council[2] |
| Region: | Yorke and Mid North[3] |
| County: | Daly |
| Stategov: | Narungga[4] |
| Fedgov: | Grey[5] |
| Dist1: | 108 |
| Dir1: | NW |
| Location1: | Adelaide city centre |
| Timezone: | ACST |
| Utc: | +9:30 |
| Timezone-Dst: | ACDT |
| Utc-Dst: | +10:30 |
| Near-N: | Cunliffe Paskeville |
| Near-Ne: | Paskeville |
| Near-E: | Kainton |
| Near-Se: | Clinton Centre |
| Near-S: | Arthurton |
| Near-Sw: | Arthurton |
| Near-W: | Agery |
| Near-Nw: | Cunliffe |
| Footnotes: | Adjoining localities[6] [7] |
Sunnyvale or Sunny Vale is a locality and former town in the Australian state of South Australia situated about 10 km south west of Kainton in the upper Yorke Peninsula, consisting mostly of a schoolhouse and Methodist church.Farms nearby were owned by the Lamshed families.[8]