Ralph Warren Norman Jr. (born June 20, 1953) is an American politician and real estate developer who has served as the U.S. representative for South Carolina's 5th congressional district since 2017. His district includes most of the South Carolina side of the Charlotte metropolitan area, along with outer portions of the Upstate and Midlands. A member of the Republican Party, Norman served as the South Carolina state representative for the 48th district from 2005 to 2007 and from 2009 to 2017.

Norman won a special election after Mick Mulvaney vacated his seat in Congress upon being appointed director of the Office of Management and Budget by President Donald Trump. As of 2019, with a net worth of $18.3 million, Norman is the 28th wealthiest member of Congress. Govtrack.us ranked Norman as the most conservative member of the 117th Congress as of February 2023.

He advocated for the implementation of martial law to prevent the peaceful transfer of power to President-elect Joe Biden in January 2021.