Nankai (disambiguation)

Nankai (南开) is a series of schools in China.

Nankai may also refer to:
 * Nankai District (南开区), Tianjin, China
 * Nankai Electric Railway (南海電気鉄道), a railway company in Japan
 * Nankai Club and Nankai Hawks, (南海ホークス), former names of the Fukuoka SoftBank Hawks, a professional Japanese baseball team
 * Nankai Broadcasting (南海放送), a broadcasting company in Japan
 * Nankai Trough (南海トラフ), a submarine trough south of Japan
 * Nankai megathrust earthquakes (南海巨大地震), a series of earthquakes that occur in and around the Nankai trough