Kilgoris Constituency is an electoral constituency in Narok County, Kenya. It is one of six constituencies in the county. It used to be the only constituency in the former Trans Mara District. The constituency was established for the 1997 elections. The constituency has 18 wards, all electing MCAs for the Narok County Assembly.
The towns of Kilgoris, Emarti and Lolgorian are located in this constituency.