The 2001 Heineken Trophy was a tennis tournament played on grass courts in Rosmalen, 's-Hertogenbosch in the Netherlands that was part of the International Series of the 2001 ATP Tour and of Tier III of the 2001 WTA Tour. The tournament was held from June 18 through June 24, 2001.
| 2001 Heineken Trophy | |
|---|---|
| Date | 18–24 June |
| Edition | 12th (men) / 6th (women) |
| Surface | Grass / outdoor |
| Location | Rosmalen, 's-Hertogenbosch, Netherlands |
| Champions | |
| Men's singles | |
 Lleyton Hewitt | |
| Women's singles | |
 Justine Henin | |
| Men's doubles | |
 Paul Haarhuis / Sjeng Schalken | |
| Women's doubles | |
 Ruxandra Dragomir Ilie /  Nadia Petrova | |
Finals edit
Men's singles edit
Lleyton Hewitt defeated 
Guillermo Cañas 6–3, 6–4
- It was Hewitt's 3rd title of the year and the 11th of his career.
Women's singles edit
Justine Henin defeated Kim Clijsters 6–4, 3–6, 6–3
- It was Henin's 3rd title of the year and the 4th of her career.
Men's doubles edit
Paul Haarhuis / Sjeng Schalken defeated 
Martin Damm / Cyril Suk 6–4, 6–4
- It was Haarhuis' 2nd title of the year and the 53rd of his career. It was Schalken's 2nd title of the year and the 10th of his career.
Women's doubles edit
Ruxandra Dragomir Ilie / Nadia Petrova defeated Kim Clijsters / Miriam Oremans 7–6(7–5), 6–7(5–7), 6–4
- It was Dragomir Ilie's only title of the year and the 9th of her career. It was Petrova's 1st title of the year and the 1st of her career.