The Shandrin (Russian: Шандрин) is a river in Yakutia (Sakha Republic), Russia. It has a length of 414 kilometres and a drainage basin of 7,570 square kilometres.
It is a left tributary of the Indigirka, flowing across the Allaikhovsky District. There are no inhabited places in its course. The river usually freezes in early October and stays frozen until late May or early June.
