Moses Otieno Kajwang (born 2 February 1979) is the second elected Senator for Homa Bay County in Kenya and a member of the Orange Democratic Movement.
Born into a family of politicians, his elder brother Gerald Otieno Kajwang served as a member of parliament for seventeen years and was a minister for Immigration for a period of five years under the Grand Coalition Government.
His other brother Thomas Joseph Kajwang' is a member of Parliament representing Ruaraka Constituency in Nairobi for the third term, while his brother Peter Kajwang’ is the elected member of county assembly (MCA) for Kaptembwo Ward in Nakuru County for the second term.
Prior to his political debut, he spent thirteen years in the financial services and supply chain industries.
He is the Chairman of the Senate Public Accounts Committee, a position that he has held for the second time in two terms He is also the Convener of the Senate Climate Change Caucus and represented parliament at the 27th Conference of Parties (COP27) in Sharm el Sheikh in Egypt.