Hiroshi Saito

Hiroshi Saitō may refer to:

Sports

 * Hiroshi Saito (basketball) (斎藤 博), Japanese basketball player
 * Hiroshi Saito (rower) (斎藤 宏), Japanese rower
 * Hiroshi Saito (pentathlete) (才藤 浩), Japanese modern pentathlete
 * Hiroshi Saito (footballer) (斉藤 浩史), Japanese footballer

Politicians

 * Hiroshi Saito (diplomat) (斎藤 博), Japanese diplomat
 * Hiroshi Saitō (mayor) (斉藤 博), Japanese politician from Tokorozawa, Saitama Prefecture
 * Hiroshi Saitō (governor) (斎藤 弘), Japanese politician from Yamagata, Yamagata Prefecture

Other uses

 * Hiroshi Saito (mathematician) (斎藤 裕), Japanese mathematician