Rapti may refer to:
- Rapti, a municipality in Chitwan, Nepal
- Rapti Zone, in Nepal, a first order administrative district about 200 km west of Kathmandu
- West Rapti River, a river rising in Rapti Zone, in Nepal's Middle Hills between the Karnali and Gandaki basins, cutting through the Mahabharat Range, flowing west through Deukhuri valley, then SE down the Indo-Gangetic Plains to join the Ghaghara.
- East Rapti River, a small river draining the Chitwan (inner Terai) valley in Nepal, flowing west to join the Narayani (Gandaki) River a short distance north of the Indian border