Kitutu Masaba is an electoral constituency in Kenya. It was known as Kitutu East Constituency from 1963 to 1988. It is one of four constituencies of Nyamira County. The constituency renamed to Kitutu Masaba prior to the 1988 elections.

Members of Parliament

Wards

Prior to 2013, Kitutu Masaba Constituency had eleven wards: Manga, Kemera, Magombo, Gachuba, Rigoma, Gesima, Mochenwa, Getare, Bocharia, Nyankoba and Nyasore. However, electoral ward boundaries were revised to: Gachuba, Gesima, Kemera, Magombo, Manga and Rigoma.

Manga and Masaba North sub-counties

Kitutu Masaba Constituency has two sub-counties, Manga and Masaba North, within its boundaries. Each Sub-county takes three wards each; Kemera, Magombo and Manga wards in Manga Sub-county; Gachuba, Gesima and Rigoma in Masaba North Sub-county. Each sub-county is headed by the sub-county administrator, appointed by a County Public Service Board.