Ram Chandra Poudyal (1944–2024), commonly known as R.C. Poudyal, was an Indian politician from the state of Sikkim. He has played an important role in the political scenario of the state, especially in the context of integration of Sikkim and subsequent constitutional and legal developments into the Indian Union. He was known for the founding and leading the Rising Sun Party (RSP), a political party active in the late 1980s.