Mitsuko Kawaguchi

Mitsuko Kawaguchi is a Japan long-distance runner, born on January 26, 1974. She competes primarily in the 5000m, 10000m and Semi.

Her personal bests include 15:57.87 in the 5000m, 31:48.87 in the 10000m, 1:11:46 in the Semi and 1:08:14 in the 20Kilometr. She is currently active on the international athletics circuit, representing Japan.