Katsutoshi (written: 勝敏, 勝利, 勝俊, 勝年 or 克俊) is a masculine Japanese given name. Notable people with the name include:
, Japanese footballer , Japanese sumo wrestler , Japanese politician , Japanese ice hockey player , Japanese admiral , Japanese composer , Japanese sport wrestler , Japanese volleyball player , Japanese Nordic combined skier Katsutoshi Shiina (born 1961), Japanese karateka , Japanese handball player , Japanese volleyball player