Tsuboi
Tsuboi is a family name that may refer to:
- Chuji Tsuboi (1902–1982), Japanese geophysicist
- Gustavo Tsuboi (* 1984), Brazilian table tennis player
- Keisuke Tsuboi (* 1979), Japanese football player
- Kiyoshirō Tsuboi (* 2000), Japanese football player
- Shou Tsuboi (* 1995), Japanese racing car driver
- Tsuboi Shigeji (1898–1975), Japanese poet and essayist
