| Club: | US Créteil-Lusitanos |
| Season: | 1999–2000 |
| Chairman: | Alain Afflelou |
| Manager: | Gernot Rohr |
| Stadium: | Stade Dominique Duvauchelle |
| League: | French Division 2 |
| League Result: | 17th |
| Cup1: | Coupe de France |
| Cup1 Result: | Round of 64 |
| Cup2: | Coupe de la Ligue |
| Cup2 Result: | Round of 32 |
| Largest Win: | Guingamp 0–2 Créteil Créteil 2–0 Amiens Créteil 2–0 Laval Créteil 3–1 Toulouse Créteil 2–0 Beauvais |
| Largest Loss: | Lille 5–0 Créteil |
| Prevseason: | 1998–99 |
| Nextseason: | 2000–01 |
The 1999–2000 season was US Créteil-Lusitanos's 64th season in existence and the club's first season back in the second division of French football since 1993. In addition to the domestic league, Créteil participated in this season's editions of the Coupe de France and the Coupe de la Ligue. The season covered the period from 1 July 1999 to 30 June 2000.
See main article: 1999–2000 French Division 2.
Source: [1]
See main article: 1999–2000 Coupe de France.
See main article: 1999–2000 Coupe de la Ligue.