Alex Tianming Lee is an American politician who has served as a member of the California State Assembly since 2020, having represented the 24th district since 2022 and the 25th district from 2020 to 2022. A member of the Democratic Party, Lee's district includes Fremont, Newark, Sunol, Milpitas, and parts of western San Jose.

The California State Assembly is the lower house of the California State Legislature, the upper house being the California State Senate. The Assembly convenes, along with the State Senate, at the California State Capitol in Sacramento.