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.

Lleyton Hewitt defeated Guillermo Cañas 6–3, 6–4 Justine Henin defeated Kim Clijsters 6–4, 3–6, 6–3 Paul Haarhuis / Sjeng Schalken defeated Martin Damm / Cyril Suk 6–4, 6–4 Ruxandra Dragomir Ilie / Nadia Petrova defeated Kim Clijsters / Miriam Oremans 7–6(7–5), 6–7(5–7), 6–4