Namgyal, a Tibetan deity, has been a personal name in several countries; see (inter alia):
- Namgyal dynasty, rulers in Sikkim
- Namgyal dynasty of Ladakh, rulers in Ladakh
- Namgyal Institute of Tibetology
- Namgyal Monastery, any of several Tibetan Buddhist institutions
- Namgyal Monastery Institute of Buddhist Studies
- Namgyal Lhamo, exponent of Tibetan singing
- Namgyal Rinpoche, Karma Tenzin Dorje (1931-2003), born Leslie George Dawson
- Palden Thondup Namgyal, last hereditary ruler of Sikkim, husband of Hope Cooke
- Phuntsog Namgyal, first king of Sikkim
- Shabdrung Ngawang Namgyal, founder of Bhutan
- Tseten Namgyal, Nepali footballer
- Tashi Namgyal, ruler of Sikkim from 1914 to 1963
- Tashi Namgyal Academy in Sikkim
- Thutob Namgyal, who transferred Sikkim's capital to Gangtok in 1894
- Tshudpud Namgyal, longest-reigning king of Sikkim (from 1793-1863); regained independence from Nepal in 1815