Maicel Uibo (born 27 December 1992) is an Estonian decathlete.

While competing for the University of Georgia, he won the 2014 and 2015 NCAA championships in decathlon.

[1] Uibo won the silver medal at the 2019 World Championships, setting his personal best in the event with 8604 points.

Uibo married his college sweetheart, Bahamian track star and two-time Olympic 400 meter champion, Shaunae Miller in 2017.

This biographical article relating to Estonian athletics is a stub.