John Patrick McEnroe, Jr. (* 16. Februar 1959 in Wiesbaden, Deutschland) ist ein ehemaliger US-amerikanischer Tennisspieler. Er hat diesen Sport in der ersten Hälfte der 1980er Jahre dominiert. ()
John Patrick McEnroe Jr. is an American former professional tennis player. He was known for his shot-making and volleying skills, in addition to confrontational on-court behavior that frequently landed him in trouble with umpires and tennis authorities.