Tadahiro (written: , , , , , or ) is a masculine Japanese given name. Notable people with the name include:
*, Japanese amateur archaeologist
*, Japanese footballer and manager
*, Japanese politician
*, Japanese noble
*, Japanese racewalker
*, Japanese ''daimyō''
*, Japanese politician
*, Japanese ''daimyō''
*, Japanese judoka
*, Japanese baseball player
*, Japanese boxer
*, Japanese engineer
*, Japanese golfer
{{given name
Japanese masculine given names