Lela Alston is an American politician and a Democratic member of the Arizona State Senate representing District 5 since January 9, 2023. She previously represented District 24 from 2019 to 2023, and served in the Arizona House of Representatives from 2013 to 2019, and from 2011 to 2013 in the District 11 seat, and non-consecutively in the Arizona State Legislature from 1977 until 1995 in the Arizona Senate.

The Arizona State Senate is part of the Arizona Legislature, the state legislature of the US state of Arizona. The Senate consists of 30 members each representing an average of 219,859 constituents. Members serve two-year terms with term limits that limit Senators to a maximum four consecutive terms before requiring a one-term respite prior to running again. Members of the Republican Party are currently the majority in the Senate. There are currently 16 women serving in the Senate after Raquel Terán was appointed, making it the first time a majority of the body was composed of female members.