Imandra (Russian: Имандра, Finnish: Imantero) is a lake in the south-western part of the Kola Peninsula in Murmansk Oblast, Russia, slightly beyond the Arctic circle. It is located 127 m above sea level; its area is about 876 km², maximum depth is 67 m. The shape of the shore line is complicated. There are a number of islands and the largest one, Erm Island measures 26 km².