| Type: | suburb |
| Cassilis | |
| State: | nsw |
| Lga: | Upper Hunter Shire |
| Pushpin Label Position: | right |
| Postcode: | 2329 |
| Pop: | 304 |
| Pop Year: | 2016 |
| Coordinates: | -32°N 208°W |
| Dir1: | NW |
| Location1: | Sydney |
| Dist2: | 43 |
| Dir2: | NW |
| Location2: | Merriwa |
| Dist3: | 86 |
| Dir3: | NW |
| Location3: | Mudgee |
| County: | Bligh |
| Parish: | Turill |
Cassilis is a village in the Hunter region of New South Wales, Australia.
Its population in the 2016 census was 304. 88.6% of people were born in Australia. The most common response for religion was Anglican at 45.8%.[1]
It was formerly known as Dalkeith.[2]