Olatunji Busayo Mary (born 12 June 1999) is a professional squash player from Ekiti State, Nigeria.

[3] Busayo began playing squash in 2009 (aged 10) under the guidance and coaching of her elder sister, Olatunji Yemisi.

At age 13, Busayo secured her first gold medal at the National Junior Open in Ibadan in 2011.

By 2016, Busayo transitioned to the Seniors category after dominating the national junior stages for five years.

After becoming a senior player in 2016, Busayo participated in and won various National Championships, but she turned pro in 2018.