Nagai may refer to:
*
Nagai (surname) Nagai (written: 永井 lit. eternal well or 長井 lit. "long well") is a Japanese surname. Notable people with the surname include:
*, Japanese boxer
*Go Nagai, Japanese manga artist
* Hazuki Nagai (born 1994), Japanese field hockey player
*, a me ...
, a Japanese surname
*
Nagai, Yamagata
file:最上川堤防千本桜.jpg, Sakura by the Mogami River
is a Cities of Japan, city located in Yamagata Prefecture, Japan. , the city had an estimated population of 26,466 in 9940 households, and a population density of 120 people per km². T ...
, a city in Yamagata Prefecture, Japan
*An alternative name for
Nagapattinam
Nagapattinam (''nākappaṭṭinam'', previously spelt Nagapatnam or Negapatam) is a town in the Indian state of Tamil Nadu and the administrative headquarters of Nagapattinam district. The town came to prominence during the period of Medieval ...
district, Tamil Nadu, India
*
Nagai (''Star Wars''), a fictional alien race in the ''Star Wars'' franchise
People with the given name
*
Nagai Sriram, Indian musician and Carnatic violinist
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