Sadahiro

Sadahiro (written: 定博, 定広 or 貞博) is a masculine Japanese given name. Notable people with the name include:


 * Sadahiro Miwa (三輪 定広), Japanese weightlifter
 * Sadahiro Sunaga (須永 定博), Japanese rower
 * Takanonami Sadahiro (貴ノ浪 貞博), Japanese sumo wrestler and coach