The calling of a Second Constitutional Convention of the United States is a proposal made by some academics and activists from across the political spectrum for the purpose of making substantive reforms to the federal government of the United States by rewriting the U.S. Constitution.

Sanford Victor Levinson is an American legal scholar known for his writings on constitutional law. A professor at the University of Texas Law School, Levinson is notable for his criticism of the United States Constitution as well as excessive presidential power and has been widely quoted on such topics as the Second Amendment, gay marriage, nominations to the Supreme Court, and other legal issues. He has called for a Second Constitutional Convention of the United States.