Michael Iorio (born April 20, 1964) is a retired American professional wrestler best known under the ring name of Big Guido. Iorio wrestled as an enforcer for The Full Blooded Italians in Extreme Championship Wrestling in the late 1990s. He was also a part of the team's reunion in World Wrestling Entertainment in 2005 and 2006. In addition, he has worked for Puerto Rico's International Wrestling Association and Empire State Wrestling.
- International Wrestling Association World Heavyweight Championship
- Eastern States Wrestling / Eastern Shores Wrestling Heavyweight Championship
- Empire State Wrestling Heavyweight Championship
- New Breed Wrestling Tag Team Championship