The Louisiana State Senate is the upper house of the state legislature of Louisiana. All senators serve four-year terms and are assigned to multiple committees.

The Louisiana State Legislature is the state legislature of the U.S. state of Louisiana. It is a bicameral body, comprising the lower house, the Louisiana House of Representatives with 105 representatives, and the upper house, the Louisiana State Senate with 39 senators. Members of each house are elected from single-member districts of roughly equal populations.