Nagatomo (written: ) is a Japanese surname. Notable people with the surname include:

, Japanese actor and voice actor Tomoko Nagatomo (born 1972), Japanese archaeologist , Japanese sport wrestler , Japanese footballer

Nagatomo (written: ) is also a masculine Japanese given name. Notable people with the name include:

(1643–1675), Japanese daimyō

See also 8932 Nagatomo, a main-belt asteroid