俊一 or 준일, meaning 'talented, one', may refer to:
Chun Yat, a Cantonese given stage name for Hong Kong actor (born 1979) who appeared in Flaming Butterfly Jun-il, a Korean given name for North Korean professional footballer Ri Jun-Il (born 1987) Shun'ichi, a masculine Japanese given name Toshikazu, a masculine Japanese given name