| Club: | FC Dinamo București |
| Season: | 1999–2000 |
| Manager: | Cornel Dinu |
| Mgrtitle: | Head coach |
| League: | Divizia A |
| League Result: | 1st |
| Cup1: | Romanian Cup |
| Cup1 Result: | Winners |
| League Topscorer: | Adrian Mutu (18 goals) |
| Prevseason: | 1998–99 |
| Nextseason: | 2000–01 |
The 1999–2000 season was FC Dinamo București's 51st season in Divizia A. Dinamo finished 1st in the league and he won the Romanian Cup. In the UEFA Cup, they played in first round.
Squad at end of season[1]
Dinamo's score comes first
| Win | Draw | Loss |
See main article: 1999–2000 Cupa României.
| R of 32 | 22 September 1999 | Tractorul Brașov | A | 4–1 | |
| R of 16 | 13 October 1999 | Rocar București | H | 3–1 | |
| QF | 10 November 1999 | Național București | H | 3–2 | |
| SF - 1st leg | 15 March 2000 | Oțelul Galați | A | 2–0 | |
| SF - 2nd leg | 12 April 2000 | Oțelul Galați | H | 3–1 |
See main article: 2000 Cupa României final.
See main article: 1999-2000 UEFA Cup.
Dinamo București won 13–2 on aggregate.----Benfica won 2–1 on aggregate.