The 2012 UNICEF Open was a tennis tournament played on outdoor grass courts.

It was the 23rd edition of the UNICEF Open, and was part of the 250 Series of the 2012 ATP World Tour, and of the WTA International tournaments of the 2012 WTA Tour.

Both the men's and the women's events took place at the Autotron park in Rosmalen, 's-Hertogenbosch, Netherlands, from 17 June until 23 June 2012.

David Ferrer and Nadia Petrova won the singles titles.

David Ferrer defeated Philipp Petzschner, 6–3, 6–4 Nadia Petrova defeated Urszula Radwańska, 6–4, 6–3 Robert Lindstedt / Horia Tecău defeated Juan Sebastián Cabal / Dmitry Tursunov, 6–3, 7–6(7–1) Sara Errani / Roberta Vinci defeated Maria Kirilenko / Nadia Petrova, 6–4, 3–6, [11–9] [1] The following players received wildcards into the main draw: The following players received entry from the qualifying draw: The following pairs received wildcards into the doubles main draw: The following pair received entry as alternates: [1] The following players received wildcards into the main draw: The following players received entry from the qualifying draw: The following pairs received wildcards into the doubles main draw: