There are the 13 Premier League titles. The five FA Cups. The four League Cups. The two Champions League titles, two World titles, a Cup Winners' Cup and a Super Cup.
Does the Charity Shield count? Well, just in case, there were 10 of those as well.
This list has tried to include his triumphs off the pitch as well as on it. His biggest successes all feature heavily, with weight given to the size of achievement and the competition he faced.
So here, in reverse order, are Fergie's top 20 moments from his time as United manager.
Feel free to use the comments section to agree, argue and add your own because there are plenty that didn't make the cut.