| Turkish Cup | |
| Year: | 1999–2000 |
| Other Titles: | Türkiye Kupası |
| Country: | Turkey |
| Champions: | Galatasaray |
| Runner-Up: | Antalyaspor |
| Top Goal Scorer: | 15 players (3 goals each) |
| Prevseason: | 1998–99 |
| Nextseason: | 2000–01 |
The 1999–2000 Turkish Cup was the 38th edition of the annual tournament that determined the association football Süper Lig Turkish Cup (Turkish: Türkiye Kupası)[1] champion under the auspices of the Turkish Football Federation (Turkish: Türkiye Futbol Federasyonu; TFF). Galatasaray successfully contested Antalyaspor in the final by 5–3 after extra time. The results of the tournament also determined which clubs would be promoted or relegated.
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