These are the official results of the Men's Decathlon competition at the 1993 World Championships in Stuttgart, Germany. There were a total number of 25 participating athletes, including three non-finishers. The competition started on Thursday August 19, 1993, and ended on Friday August 20, 1993. The gold medal was won by Dan O'Brien of the United States with a score of 8817 points.
The highest mark recorded in each event is highlighted in yellow. These marks were split between eight competitors with the gold medallist claiming three of them. Three men tied for the high jump clearing 2.15 metres.