Krishna Murari Gautam or popularly known as the Chatyang Master (Nepali: चट्याङ्ग मास्टर) is a writer, poet, comedian and social activist of Nepal. He founded a NGO called Ageing Nepal dedicated to the betterment of the ageing population which was awarded in 2020. He has participated in numerous national and international courses and conferences, has guided research, and authored books on various issues pertaining to aged populations in Nepal.