Jacquiline Louise Lambie is an Australian politician who is the leader and founder of the Jacqui Lambie Network (JLN). She is a Senator for Tasmania since 2019, and was previously a Senator from 2014 to 2017.

The Senate is the upper house of the bicameral Parliament of Australia, the lower house being the House of Representatives. The composition and powers of the Senate are established in Chapter I of the Constitution of Australia. There are a total of 76 senators: 12 are elected from each of the six Australian states regardless of population and 2 from each of the two self-governing internal Australian territories. Senators are popularly elected under the single transferable vote system of proportional representation.