Margaret Jepkoech Kamar (born 28 April 1959) is a Kenyan politician and the deputy speaker of the Senate. She is the first elected female Deputy Speaker in the history of the Kenyan Senate.She belongs to the Jubilee Alliance Party. She was first elected to represent the Uasin Gishu County in the Senate of Kenya since 2017 after the 2017 Kenyan parliamentary election.