| Type: | suburb |
| Osterley | |
| State: | nsw |
| Coordinates: | -32.7233°N 151.7011°W |
| Pushpin Label Position: | left |
| Elevation: | 5 |
| Elevation Footnotes: | [1] |
| Area: | 3.8 |
| Area Footnotes: | [2] |
| Timezone: | AEST |
| Utc: | +10 |
| Timezone-Dst: | AEDT |
| Utc-Dst: | +11 |
| Dist1: | 173 |
| Dir1: | N |
| Location1: | Sydney |
| Dist2: | 34 |
| Dir2: | NNW |
| Location2: | Newcastle |
| Dist3: | 8.4 |
| Dir3: | NW |
| Location3: | Raymond Terrace |
| Lga: | Port Stephens Council[3] |
| Region: | Hunter |
| County: | Durham |
| Parish: | Seaham |
| Stategov: | Port Stephens[4] |
| Fedgov: | Paterson[5] |
| Near-N: | Brandy Hill, Nelsons Plains |
| Near-Ne: | Nelsons Plains |
| Near-E: | Nelsons Plains |
| Near-Se: | Millers Forest |
| Near-S: | Millers Forest |
| Near-Sw: | Duckenfield |
| Near-W: | Hinton |
| Near-Nw: | Brandy Hill |
| Local Map: | yes |
| Zoom: | 12 |
Osterley is a small rural suburb of the Port Stephens local government area in the Hunter Region of New South Wales, Australia.[3] Most of the small population lives in the elevated part of the suburb along Hinton Road, east of Barties Creek which is a tributary of the Hunter River. The area to the west of Barties creek is low-lying and subject to periodic flooding. .In 2016 117 people live there with a median age of 46.[6]
Osterley was the first creamery in the lower Hunter in April 1892. It was officially known as Hunter River Pioneer Co-operative Creamery but many referred to it as Osterley Creamery. It closed down in November 1903.[7]