Mosop Constituency is an electoral constituency in Kenya. It is one of four constituencies of Nandi District. The constituency was established for the 1966 elections. The constituency has ten wards, all electing councillors for the Nandi North County Council.
| Elections | MP [1] | Party | Notes |
|---|---|---|---|
| 1966 | Gerald Nathaniel Kalya | KANU | |
| 1969 | Gerald Nathaniel Kalya | KANU | One-party system |
| 1974 | Robert Tiongoi arap Tanui | KANU | One-party system |
| 1979 | Stanley Kiptoo Metto | KANU | One-party system |
| 1983 | Stanley Kiptoo Metto | KANU | One-party system |
| 1988 | Robert Tiongoi arap Tanui | KANU | One-party system |
| 1990 | Benjamin Kiprono Kositany | KANU | By-elections, One-party system |
| 1992 | John Kipkorir Sambu | KANU | |
| 1997 | John Kipkorir Sambu | KANU | |
| 2002 | John Kipkorir Sambu | KANU | |
| 2007 | David Koech | ODM |
| Wards | |
| Ward | Registered Voters |
|---|---|
| Chepterwai | 3,464 |
| Kabisaga | 5,048 |
| Kabiyet | 7,336 |
| Kipkaren | 4,279 |
| Kurgung | 4,049 |
| Lelmokwo | 4,424 |
| Mutwot / Ngechek | 6,105 |
| Ndalat | 4,913 |
| Sangalo | 5,952 |
| Surungai | 3,048 |
| Total | 48,618 |
| *September 2005 [2]. | |