Kida (written: 木田, 喜田, 貴田 or 気田) is a Japanese surname. Notable people with the surname include:
- Aya Kida (木田 綾, born 1974), Japanese photographer
- Ayumi Kida (喜田 あゆ美, born 1966), Japanese voice actress
- Fred Kida (1920–2014), American comics artist
- Hinata Kida (喜田 陽, born 2000), Japanese footballer
- Masao Kida (木田 優夫, born 1968), Japanese baseball pitcher
- Mayu Kida (木田 真有, born 1982), Japanese sprinter
- Takuya Kida (喜田 拓也, born 1994), Japanese footballer
- Tomohiro Kida (木田 知宏, born 1968), Japanese sport shooter
- Yoshinari Kida (気田 義也, born 1943), Japanese alpine skier
- Yumi Kida (貴田 裕美), Japanese long-distance swimmer