Alphonso Michael Espy is an American lawyer and politician who served as the 25th United States secretary of agriculture from 1993 to 1994. He was both the first African American and the first person from the Deep South to hold the position. A member of the Democratic Party, Espy previously served as the U.S. representative for Mississippi's 2nd congressional district from 1987 to 1993.

The United States secretary of agriculture is the head of the United States Department of Agriculture. The position carries similar responsibilities to those of agriculture ministers in other governments.