Katsumasa
Katsumasa is a masculine Japanese given name. Notable people with the name include:
- Ikeda Katsumasa, Japanese daimyō
- Itakura Katsumasa, Japanese daimyō
- Kasugaō Katsumasa, Japanese sumo wrestler
- Katsumasa Miyamoto, Japanese golfer
- Katsumasa Onishi, Japanese sport shooter
- Katsumasa Suzuki, Japanese politician