The 2000 Grand Prix Hassan II was an Association of Tennis Professionals men's tennis tournament held in Casablanca, Morocco. It was the 16th edition of the tournament and was held from 10 April until 17 April 2000. Fernando Vicente won the singles title.
| 2000 Grand Prix Hassan II | |
|---|---|
| Date | 10–17 April |
| Edition | 16th |
| Category | International Series |
| Draw | 32S / 16D |
| Prize money | $325,000 |
| Surface | Clay / outdoor |
| Location | Casablanca, Morocco |
| Champions | |
| Singles | |
 Fernando Vicente[1] | |
| Doubles | |
 Arnaud Clément / Sébastien Grosjean[2] | |
Finals
Singles
Fernando Vicente defeated Sébastien Grosjean 6–4, 4–6, 7–6(7–3)
- It was Vicente's only title of the year and the 2nd of his career.
Doubles
Arnaud Clément / Sébastien Grosjean defeated 
Lars Burgsmüller / 
Andrew Painter 7–6(7–4), 6–4
- It was Clément's 1st title of the year and the 1st of his career. It was Grosjean's 1st title of the year and the 1st of his career.