Vincent Olengo is a Kenyan politician running for the Ugunja Constituency parliamentary seat in the upcoming November 2025 by-election under the Kenya Moja party. He is among the 11 candidates cleared by the Independent Electoral and Boundaries Commission (IEBC) to contest the seat. Although limited public information is available about his background, Olengo’s candidacy under the Kenya Moja banner positions him as part of a growing political movement seeking to challenge established parties in Siaya County. His campaign focuses on offering alternative leadership and addressing local socio-economic issues affecting Ugunja residents.