Paul March Smith (born 1955) is an American attorney who has argued many important cases, most notably Lawrence v. Texas and has argued 21 cases before the Supreme Court of the United States. In January 2017, he joined the faculty at Georgetown University Law Center, and also the Campaign Legal Center in Washington, D.C., as Vice President of Litigation and Strategy. Until 2017, he was a partner at Jenner & Block's Washington, DC office where he served as co-chair of the firm's Election Law and Redistricting practice.