Hiromasa (written: 博正, 宏昌, 弘昌, 弘将, 浩正, 大将 or 太将) is a masculine Japanese given name. Notable people with the name include:
*, Japanese footballer
*, Japanese swimmer
*, Japanese composer and music producer
*, Japanese footballer
*, Japanese noble and musician
*, Japanese footballer
*, Japanese decathlete
*, Japanese footballer
*, Japanese footballer
*, Japanese animator and director
*, Japanese businessman
{{given name
Japanese masculine given names