Rhenock (Nepali: रिनाक ) is a small town in the east district in the Indian state of Sikkim, located at (27.176622°N 88.6432°E). It lies 63 kilometres east of Gangtok on the way to Jelepla Pass at an altitude of 1,040 metres. The word Rhe-nock (in Lepcha dialect) means Black Hill. Situated in the extreme east of Sikkim, Rhenock witnessed the establishment of the first police outpost in the state, which is the historical event.