Hispanics in the United States Naval Academy account for the largest minority group in the institution. According to the academy, the Class of 2009 includes 271 (22.2%) minority midshipmen. Out of these 271 midshipmen, 115 are of Hispanic heritage. In 2004, of the total of 736 female midshipmen, 74 (10%) of them were of Hispanic descent.

Rear Admiral Frederick Lois Riefkohl, a native of Maunabo, Puerto Rico, was an officer in the United States Navy and the first Puerto Rican to graduate from the United States Naval Academy and to be awarded the Navy Cross. The Navy Cross is the second highest medal, after the Medal of Honor, that can be awarded by the U.S. Navy for heroism or distinguished service. He was a World War I Navy Cross recipient who served as Captain of the USS Vincennes during World War II.