Wataru Morishige (, born 17 July 2000) is a Japanese speed skater who represented Japan at the 2022 Winter Olympics and the 2026 Winter Olympics.
Morishige competed at the 2022 Winter Olympics in the 500 metres and won a bronze medal with a time of 34.50 seconds.
At the 2026 Winter Olympics, Morishige finished 10th in the Men's 500 metres, and 24th in the 1,000 metres.