The Pikin Rio (translation: Little River) is a river that originates in the Surinamese interior, in the Sipaliwini District.

The river originates at the Franssen Herderschee Peek and is fed from the Pineapple Mountain (Ananasberg). The main rapids is the Kumbaval (Kumbasula). The villages there are home to Saramaca Maroons. Asidonhopo