Risa Shigetomo (重友 梨佐, Shigetomo Risa, born 29 August 1987 in Bizen) is a Japanese long-distance runner.

[1] She competed in the marathon at the 2012 Summer Olympics, placing 78th with a time of 2:40:06.

[2] She finished in 14th place in the marathon at the 2015 World Championship with a time of 2:32:37.

[4] Winning the Osaka Marathon earned her a place on Japan's 2017 World Championship team.

This biographical article relating to Japanese athletics is a stub.