Yada (written: 矢田 or 谷田) is a Japanese surname. Notable people with the surname include:
, Japanese actress , Japanese footballer , Japanese high jumper , Japanese voice actor Lena Yada (born 1978), Japanese-American model, actress, and surfer , Japanese voice actor , Japanese sport wrestler , mayor of Kobe, Japan , Japanese footballer
Fictional characters , a character in the Assassination Classroom anime and manga
See also "The Yada Yada", an episode of Seinfeld