| Type: | cadastral |
| Appin | |
| State: | nsw |
| Image Upright: | 0.81 |
| Lga: | Wollondilly Shire |
| County: | Cumberland |
| Former Hundred: | Campbelltown |
| Est: | 1835 |
| Near-Nw: | Camden (Camden) |
| Near-N: | Manangle |
| Near-Ne: | Wedderburn |
| Near-E: | Wedderburn |
| Near-Se: | Wedderburn |
| Near-S: | Wallandoola(Camden) |
| Near-Sw: | Wilton(Camden) |
| Near-W: | Camden(Camden) |
Appin Parish, Cumberland is one of the 57 parishes of Cumberland County, New South Wales, a cadastral unit for use on land titles. Its eastern boundary is the Georges River, and western boundary the Nepean River and Cataract River. It is centred on Appin.