Sonia Aktar Tumba (born 15 July 1997) is a Bangladeshi competitive swimmer.

She competed at the 2016 Summer Olympics in Rio de Janeiro, in the women's 50 metre freestyle, where she ranked at #69 with a time of 29.99 seconds.

[1] She did not advance to the semifinal.

In 2022, she represented Bangladesh at the World Aquatics Championships held in Budapest, Hungary.

This biographical article relating to sport in Bangladesh is a stub.