Merrick Brian Garland is an American lawyer and jurist who serves as the 86th United States attorney general. He previously served as a U.S. circuit judge of the United States Court of Appeals for the District of Columbia Circuit from 1997 to 2021. In 2016, President Barack Obama nominated Garland to the U.S. Supreme Court, but the Republican-led U.S. Senate effectively blocked Garland's appointment.

The United States attorney general (AG) is the head of the United States Department of Justice, and is the chief law enforcement officer of the federal government of the United States. The attorney general serves as the principal advisor to the president of the United States on all legal matters. The attorney general is a statutory member of the Cabinet of the United States.