Katsunari Takayama
- Born
- 12 May 1983 (43 years)
- Place of birth
- Osaka, Japan
- Gender
- Male
Katsunari Takayama is a Japanese professional boxer. He is a five-time mini-flyweight world champion, having held the WBC title in 2005, the IBF title twice between 2013 and 2015, and the WBO title twice between 2014 and 2017.
