Namo can refer to:
- Ṇamō, a Sanskrit term, meaning "name of" used mostly in Hinduism, Buddhism, and Jainism (see Namokar Mantra) to express honor to God or a Great person
- Naimon, a character from the medieval legends of Charlemagne
- Mandos, a character from J. R. R. Tolkien's Middle-earth
- NaMo, Narendra Modi, an Indian politician, Chief Minister of Gujarat