| Hydra Bay | |
| Pushpin Map: | South Africa |
| Pushpin Map Caption: | Location in South Africa |
| Coords: | -34.6083°N 19.3246°W |
| Oceans: | Southern Atlantic Ocean |
| Countries: | South Africa |
| Length: | 1.6km (01miles) |
| Width: | 0.4km (00.2miles) |
| Cities: | Near Van Dyks Bay |
Hydra Bay (Afrikaans: Hydrabaai), also known as Romansbaai,[1] is a bay in South Africa near the settlement of Van Dyks Bay.
Hydra Bay is an open bay of the South Atlantic Ocean lying 3 km to the northeast of the Danger Point Lighthouse. The bay is facing west, with a fine beach in its central part.