Rob Portman, American lawyer and politician
Robert Jones Portman (born December 19, 1955) is an American attorney and politician serving as the junior United States senator for Ohio. A Republican, Portman has served as a U.S. representative, the 14th United States trade representative, and the 35th director of the Office of Management and Budget (OMB).

In 1993, Portman won a special election to represent Ohio's 2nd congressional district in the United States House of Representatives. He was reelected six times before resigning upon his appointment by President George W. Bush as the U.S. trade representative in May 2005. As trade representative, Portman initiated trade agreements with other countries and pursued claims at the World Trade Organization. In May 2006, Bush appointed Portman the director of the Office of Management and Budget.

In 2010, Portman announced his candidacy for the United States Senate seat being vacated by George Voinovich. He easily defeated then-Lieutenant Governor Lee Fisher and was reelected in 2016. On January 25, 2021, he announced that he would not seek a third term in 2022.