Tatsui

Tatsui may refer to:


 * Tatsui village (龍井庄), village in Taichū Prefecture during Japanese rule
 * Baba Tatsui (1850–1888), Japanese legislative reformer
 * Matsunosuke Tatsui (龍居松之助, 1884‍–‍1961)
 * Yukari Tatsui, Japanese writer
 * Longjing District (龍井區), the name of which was changed to Tatsui during Japanese rule