| Type: | suburb |
| Chain Valley Bay | |
| City: | Central Coast |
| State: | nsw |
| Local Map: | yes |
| Zoom: | 12 |
| Postcode: | 2259 |
| Pop: | 2,459 |
| Elevation: | 14 |
| Parish: | Wallarah |
| Stategov: | Swansea |
| Fedgov: | Shortland |
| Dist1: | 25 |
| Dir1: | NNE |
| Location1: | The Entrance |
| Dist2: | 16 |
| Dir2: | SSW |
| Location2: | Swansea |
| Dist3: | 44 |
| Dir3: | SSW |
| Location3: | Newcastle |
| Dist4: | 46 |
| Dir4: | NNE |
| Location4: | Gosford |
| Dist5: | 123 |
| Dir5: | NNE |
| Location5: | Sydney |
| Near-Nw: | Summerland Point |
| Near-N: | Gwandalan |
| Near-Ne: | Crangan Bay |
| Near-W: | Lake Macquarie |
| Near-E: | Crangan Bay |
| Near-Sw: | Doyalson North |
| Near-S: | Lake Munmorah |
| Near-Se: | Crangan Bay |
Chain Valley Bay is a suburb of the Central Coast region of New South Wales, Australia. It is part of the local government area.
Chain Valley Bay has a shopping area containing a general store/liquor shop, take away shop and a hairdresser salon.