Kellie K. Warren (born February 18, 1969) is an American politician from the state of Kansas, and former real estate attorney.

[1][2] Warren is an attorney by trade, working at Shook, Hardy, and Bacon from 2006 until 2013, and Property Law Firm from 2013 on.

Her political career began in 2018, when she challenged moderate Republican State Representative Joy Koesten in the Republican primary for the 28th district; Warren won the primary election 58-42%, and defeated Democrat Brian Clausen in November.

Warren faced Koesten, now a Democrat, in the competitive general election for the seat, defeating her 53-47%.

[4] In 2022, Warren ran unsuccessfully for Kansas Attorney General, narrowly losing in the Republican primary to Kris Kobach.