Kentucky's 3rd Senatorial district is one of 38 districts in the Kentucky Senate. Located in the western part of the state, it comprises the counties of Caldwell, Christian, and Muhlenberg. It has been represented by Craig Richardson (RâÂÂHopkinsville) since 2025. As of 2023, the district had a population of 115,942.
On January 1, 2025, the district had 85,011 registered voters, who were registered with the following parties.