| Tourney Name: | Crown Prince Cup |
| Year: | 1999 |
| Othertitles: | Heir Apparent Cup |
| Country: | Qatar |
| Num Teams: | 4 |
| Champion Other: | Al-Wakrah |
| Count: | 1 |
The 1999 Qatar Crown Prince Cup was the 5th edition of this cup tournament in men's football (soccer). It was played by the top four teams of the Q-League.
Al-Wakrah were crowned champions for the first time.