| Type: | town |
| Nattai | |
| State: | nsw |
| Lga: | Wollondilly Shire |
| Region: | Macarthur |
| Stategov: | Wollondilly |
| Fedgov: | Hume |
| Coordinates: | -34.0689°N 150.4481°W |
| Postcode: | 2570 |
| Elevation: | 556 |
| Dist1: | 93 |
| Dir1: | WSW |
| Location1: | Sydney CBD |
| Dist2: | 60 |
| Dir2: | N |
| Location2: | Mittagong |
| Near-Nw: | Blue Mountains National Park |
| Near-N: | Blue Mountains National Park |
| Near-Ne: | Blue Mountains National Park |
| Near-E: | Oakdale |
| Near-Se: | Mowbray Park |
| Near-S: | Blue Mountains National Park |
| Near-Sw: | Blue Mountains National Park |
| Near-W: | Blue Mountains National Park |
Nattai is a small village in the Macarthur Region of New South Wales, Australia, in the Wollondilly Shire.