| Type: | town |
| Old Erowal Bay | |
| State: | nsw |
| Coordinates: | -35.0892°N 150.65°W |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in New South Wales |
| Lga: | City of Shoalhaven |
| County: | St Vincent |
| Parish: | Bherwerre |
| Region: | South Coast |
| Postcode: | 2540 |
| Pop: | 1,038 |
| Stategov: | South Coast |
| Fedgov: | Gilmore |
| Dist1: | 196 |
| Dir1: | S |
| Location1: | Sydney |
| Dist2: | 27 |
| Dir2: | S |
| Location2: | Nowra |
| Near-N: | Worrowing Heights |
| Near-Ne: | Worrowing Heights |
| Near-E: | Worrowing Heights |
| Near-Se: | Erowal Bay |
| Near-S: | St Georges Basin |
| Near-Sw: | Worrowing Heights |
| Near-W: | Worrowing Heights |
| Near-Nw: | Worrowing Heights |
Old Erowal Bay is a locality in the City of Shoalhaven in New South Wales, Australia.[1] It lies southwest of Vincentia, which is on Jervis Bay, on the northern shore of St Georges Basin. At the, it had a population of 1,038.