Sia Mary Musa (nee Kaingbanja,[1] died 3 August 2015) was a Sierra Leonean politician and activist from Koidu-Sefadu, Kono District.
She was the mayor of Koidu, and a member of the opposition Sierra Leone People's Party (SLPP).
[2] Musa worked to provide shelter for her own children and several of these orphans, using bricks from the school to build small houses.
[2] Despite considerable opposition, in a traditionally male dominated region, Mary Musa went on to become the first female mayor and chairperson of the Koidu council.
[2] She and her husband had five children: Sia Mary Sawyer, Kumba Edna Keili, Finda Eileen Mattia, Yei Gladys Musa, and Sahr Edward Musa, as well as several stepchildren and grandchildren.