| Wachirathan Falls | |
| Alt Name: | น้ำตกวชิรธาร |
| Photo Width: | 260px |
| Location: | Chom Thong, Chiang Mai, Thailand |
| Map: | Thailand |
| Map Width: | 200 |
| Coords: | 18.542°N 98.5983°W |
| Elevation: | 80m (260feet) |
| Type: | Segmented |
| Watercourse: | Mae Klang River |
Wachirathan Falls (Thai: น้ำตกวชิรธาร lit. Diamond Creek Falls, also spelled Vachirathan) are waterfalls in the Chom Thong district in the province of Chiang Mai, Thailand.
Wachirathan (lit. Diamond Creek) flows down a granite escarpment on the way up to the summit of Doi Inthanon, the highest mountain in Thailand. Although segmented, its falls have a cumulative height of 80 m. It is one of several waterfalls in the area.