Daniel John Radison (born August 24, 1950) is an American coach and instructor in professional baseball. A former minor league catcher, he has also been a Major League Baseball (MLB) coach for the San Diego Padres, Chicago Cubs and Washington Nationals. Radison batted and threw right-handed as a player, and was listed at 6 feet 2 inches (1.88 m) tall and weighing 180 pounds (82 kg).