Semiha Mutlu (born March 5, 1987, in Koyulhisar, Sivas Province, Turkey) is a Turkish female racewalker.

[2] She began racewalking at the age of 18, and is currently a member of the İzmir Büyükşehir Belediyespor.

[3][4] In 2015 Mutlu was banned from sport for 30 months after abnormal deviations in her biological passport profile was found.

[5] In 2019, Mutlu received a second doping violation and a resulting eight year ban from competition.

This biographical article relating to Turkish athletics and track and field is a stub.