Takamasa is a masculine Japanese given name. Notable people with the name include:
- Takamasa Abiko , Japanese footballer
- Takamasa Anai , Japanese judoka
- Chisaka Takamasa , Japanese samurai
- Hatakeyama Takamasa , Japanese daimyō
- Takamasa Inamura , Japanese photographer
- Takamasa Ishihara , Japanese musician, known as Miyavi
- Takamasa Oe , Japanese screenwriter
- Takamasa Sakai , Japanese footballer
- Takamasa Suga , Japanese actor
- Takamasa Watanabe , Japanese footballer
- Takamasa Yoshizaka , Japanese architect
