Diane Mullins is an American politician, pastor, and community activist who is a Republican member of the Ohio House of Representatives, representing the 47th district. She was first elected in the 2024 Ohio House of Representatives election. The district is based in Butler County and includes the communities of Hamilton and Oxford.
Mullins ran in the 2020 Ohio House of Representatives election, but lost in the Republican primary to Thomas Hall.
Mullins serves as a pastor at Calvary Church in Hamilton, Ohio. She is Christian. She graduated from Miami University. She is the founder of Deborah's Voice, a Christian advocacy group.
Mullins stated that she is against abortion in most circumstances.
Mullins is a supporter of the Second Amendment and criticized her primary opponent in 2024 for being too lax on the Second Amendment.
Mullins opposes transgender women in sports.