The 1971 Dutch Open was a combined men's and women's tennis tournament staged in Hilversum, Netherlands.

The tournament was played on outdoor clay courts and was held from 26 July through 1 August 1971.

It was the 14th edition of the tournament and was part of the 1971 Grand Prix circuit.

Gerald Battrick and Evonne Goolagong won the singles titles.

[2][3] Gerald Battrick defeated Ross Case 6–3, 6–4, 9–7 [1] Evonne Goolagong defeated Christina Sandberg 8–6, 6–3 Jean-Claude Barclay / Daniel Contet defeated John Cooper / Colin Dibley 7–5, 3–6, 7–5, 4–6, 6–2 Betty Stöve / Christina Sandberg defeated Katja Ebbinghaus / Trudy Walhof 6–1, 6–2 Betty Stöve / Jean-Claude Barclay defeated Christina Sandberg / Patrice Dominguez 8–6, 6–3