2001 International Raiffeisen Grand Prix
| 2001 International Raiffeisen Grand Prix | |
|---|---|
| Date | 21–27 May |
| Edition | 21st |
| Category | International Series |
| Draw | 32S/16D |
| Prize money | $400,000 |
| Surface | Clay / Outdoor |
| Location | Sankt Pölten, Austria |
| Champions | |
| Singles | |
 Andrea Gaudenzi[1] | |
| Doubles | |
 Petr Pála / David Rikl[2] | |
The 2001 International Raiffeisen Grand Prix was a men's tennis tournament played on outdoor clay courts in Sankt Pölten in Austria and was part of the International Series of the 2001 ATP Tour. It was the 21st edition of the tournament and took place from 21 May through 27 May 2001. Unseeded Andrea Gaudenzi, who entered the tournament on a wildcard, won the singles title.
Finals
Singles
Andrea Gaudenzi defeated 
Markus Hipfl 6–0, 7–5
- It was Gaudenzi's 1st title of the year and the 4th of his career.
Doubles
Petr Pála / David Rikl defeated 
Jaime Oncins / 
Daniel Orsanic 6–3, 5–7, 7–5
- It was Pála's only title of the year and the 1st of his career. It was Rikl's 2nd title of the year and the 21st of his career.