Wataru Yazawa (矢澤 航, Yazawa Wataru, born 2 July 1991 in Yokohama) is a Japanese track and field athlete who specialises in the 110 metres hurdles. He won the Bronze medal at the Asian Championships in Pune at the 110 m hurdles. His personal best is 13.47 seconds, set in Tottori on 5 June 2016.