| Sunbury-York South | |
| Settlement Type: | Rural community |
| Pushpin Map: | New Brunswick |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location within New Brunswick |
| Pushpin Mapsize: | 250 |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | New Brunswick |
| Subdivision Type2: | County |
| Subdivision Type3: | Regional service commission |
| Subdivision Name3: | Capital Region |
| Government Type: | Rural community council |
| Leader Title: | Mayor |
| Leader Name: | David Hayward |
| Established Title: | Incorporated |
| Established Date: | January 1, 2023 |
| Timezone: | AST |
| Utc Offset: | -4 |
| Timezone Dst: | ADT |
| Utc Offset Dst: | -3 |
| Postal Code Type: | Postal code(s) |
Sunbury-York South is a rural community in the Canadian province of New Brunswick. It was formed through the 2023 New Brunswick local governance reforms.
Sunbury-York South was incorporated on January 1, 2023 from previously unincorporated areas.[1]