Tomoka Kimura

is a Japanese long-distance runner. She competed in the women's 5000 metres event at the 2019 World Athletics Championships held in Doha, Qatar. She did not qualify to compete in the final. In the same year, she also competed in the girls' 3000 metres event at the 2011 World Youth Championships in Athletics held in Lille Métropole, France. She finished in 7th place.

In 2015, she competed in the senior women's race at the 2015 IAAF World Cross Country Championships held in Guiyang, China. She finished in 63rd place.