The Vermont Senate is the upper house of the Vermont General Assembly, the state legislature of the U.S. state of Vermont. The senate consists of 30 members elected from multi-member districts. Each senator represents at least 20,300 citizens. Senators are elected to two-year terms and there is no limit to the number of terms that a senator may serve.

The Vermont General Assembly is the legislative body of the state of Vermont, in the United States. The Legislature is formally known as the "General Assembly", but the style of "Legislature" is commonly used, including by the body itself. The General Assembly is a bicameral legislature, consisting of the 150-member Vermont House of Representatives and the 30-member Vermont Senate. Members of the House are elected by single and two-member districts. 68 districts choose one member, and 41 choose two, with the term of service being two years. The Senate includes 30 Senators, elected by seven single-member and nine multi-member districts with two or three members each. It is the only state legislative body in the United States in which a third party has had continuous representation and been consecutively elected alongside Democrats and Republicans.