| Sipiso-piso Waterfall | |
| Native Name: | Sipiso-piso |
| Location: | Tanah Karo Regency, North Sumatra, Indonesia |
| Type: | Plunge |
| Watercourse: | Pajanabolon River |
| Coords: | 2.9164°N 98.5196°W |
The Sipiso-piso is a plunge waterfall in the Batak highlands of Sumatra, Indonesia. It is formed by a small underground river of the Karo plateau that falls from a cave in the side of caldera of Lake Toba, some down to lake level.[1] Sipiso-piso is a well-known tourist attraction and a nearby vantage point offers views of the falls and lake.
Sipiso-piso waterfall is located in the Tanah Karo regency in North Sumatra, at the northernmost tip of the Lake Toba caldera, near the fishing village of Tongging.[1] The closest municipality is the town of Kabanjahe, about 25km (16miles) away,