Alego Constituency
Alego Constituency is an electoral constituency in Kenya. It is one of six constituencies of Siaya County. The constituency was established for the 1963 national elections. It is also known as Alego-Usonga Constituency. The constituency has 13 wards, of which five elect ward representatives for the urban Siaya municipality and the rest seven for the rural Siaya. The 13 are all members of Siaya County Assembly.
Members of Parliament
| Elections | MP | Party | Notes |
| 1963 | Luke Rarieya Obok | KANU | |
| 1966 | Luke Rarieya Obok | KPU | |
| 1969 | Peter Okudo | KANU | One-party system |
| 1974 | Peter Oloo-Aringo | KANU | One-party system |
| 1979 | Peter Oloo-Aringo | KANU | One-party system |
| 1983 | Peter Oloo-Aringo | KANU | One-party system. |
| 1988 | Peter Oloo-Aringo | KANU | One-party system. |
| 1992 | Otieno Mak’Onyango | Ford-K | |
| 1997 | Peter Oloo-Aringo | NDP | |
| 2002 | Samuel Arthur Weya | NARC | |
| 2007 | Edwin Ochieng Yinda | ODM | |
| 2013 | George Washington Muluan Omondi | WDM | |
| 2017 | Samuel Atandi | ODM | |
| 2022 | Samuel Atandi | ODM |