(October 3, 1892 – September 15, 1967) an Indian diaspora writer and lecturer on spirituality who served in the United States Army during World War I and was involved in a Supreme Court case over the right of Indian people to obtain United States citizenship.

United States v. Bhagat Singh Thind, 261 U.S. 204, was a case in which the Supreme Court of the United States decided that Bhagat Singh Thind, an Indian Sikh man who identified himself as an Aryan, was ineligible for naturalized citizenship in the United States..