Utako Wakamatsu (若松 詩子, Wakamatsu Utako?, born September 1, 1981 in Aomori, Japan) is a Japanese figure skater who competed internationally in the disciplines of single skating and pair skating for the countries of Japan and Canada.
She originally competed for Japan as a single skater.
As a pair skater, she competed for Canada with partner Jean-Sébastien Fecteau. She announced her retirement from competitive skating on April 24, 2007. She returned to Japan to finish her university degree.