Lonnie Sims (born April 21, 1970) is an American politician who served in the Oklahoma House of Representatives representing the 68th district from 2018 to 2024 and who has served as the Tulsa County Commissioner for the 2nd district since 2025.

[3] In 2023, Sims voted to pass anti-drag legislation, HB 2186, out of committee, though questioned the language of the bill.

[4] Sims retired in 2024 to run for Tulsa County commissioner for the 2nd district.

[5] Sims ran to succeed retiring Tulsa County commissioner Karen Keith in a Republican primary against Tulsa City Councilor Jeannie Cue and Melissa Meyers.

[6] He assumed office on January 1, 2025, and appointed Mark Vancuren as his deputy county commissioner.