Sângthankima (born 18 October 1960) is a humanitarian and social worker in Mizoram, India. He is the founder of Thutak Nunpuitu Team (TNT), a voluntary organisation, which runs the largest charitable institution (by the same name) in Mizoram. His institution, a registered society since 1991 under the Firms and Societies in India, started as a rehabilitation society for alcoholics in Champhai town.