Stephen Frank is an American politician and a member of the South Carolina House of Representatives from the 20th District, serving since November 2024. He is a member of the Republican Party and the South Carolina Freedom Caucus.

Frank is an insurance provider.

Frank sponsored the South Carolina Prenatal Equal Protection Act of 2023, which would make women who had abortions eligible for the death penalty. The bill attracted 21 Republican co-sponsors.

Frank filed for House District 20 after Republican incumbent Adam Morgan announced his run for South Carolina's 4th Congressional District, a seat held by Republican incumbent William Timmons. Morgan ultimately lost the Republican primary to Timmons, vacating his own seat in the State House.

Frank defeated Sarah Curran in the Republican primary for House District 20. He faced Democrat Stephen Dreyfus in the general election, and defeated him to take the seat.

Frank serves on the House Education and Public Works committee.