This page lists the World Best Year Performance in the year 1993 in the men's decathlon. One of the main events during this season were the 1993 World Championships in Stuttgart, Germany, where the competition started on Thursday August 19, 1993, and ended on Friday August 20, 1993.
| Rank | Points | Athlete | Venue | Date | Note | |
|---|---|---|---|---|---|---|
| 1 | 8817 | Stuttgart, Germany | August 20 | |||
| 2 | 8724 | Stuttgart, Germany | August 20 | |||
| 3 | 8548 | Stuttgart, Germany | August 20 | PB | ||
| 4 | 8500 | Stuttgart, Germany | August 20 | PB | ||
| 5 | 8444 | Stuttgart, Germany | August 20 | |||
| 6 | 8398 | Stuttgart, Germany | August 20 | |||
| 7 | 8362 | Götzis, Austria | May 30 | |||
| 8 | 8324 | Stuttgart, Germany | August 20 | |||
| 9 | 8297 | Kyiv, Ukraine | June 6 | PB | ||
| 10 | 8296 | Brescia, Italy | May 16 | |||
| 11 | 8237 | Stuttgart, Germany | August 20 | PB | ||
| 12 | 8188 | Götzis, Austria | May 30 | |||
| 13 | 8156 | Götzis, Austria | May 30 | |||
| 14 | 8146 | Götzis, Austria | May 30 | |||
| 15 | 8101 | Brescia, Italy | May 16 | |||
| 16 | 8076 | Oulu, Finland | July 11 | |||
| 17 | 8075 | Stuttgart, Germany | August 20 | |||
| 18 | 8074 | Vaterstetten, Germany | June 20 | |||
| 19 | 8061 | Aachen, Germany | August 8 | |||
| 20 | 8054 | Tours, France | August 30 | |||
| 21 | 8052 | Aachen, Germany | August 8 | |||
| 22 | 8013 | Eugene, United States | June 16 | |||
| 23 | 8007 | New Orleans, United States | June 5 | |||
| 24 | 7995 | Shanghai, China | May 14 | NR | ||
| 25 | 7986 | Alhama de Murcia, Spain | May 2 |