The 2016 European Open was a men's tennis tournament played on indoor hard courts.

It was the 1st edition of the European Open and part of the ATP World Tour 250 series of the 2016 ATP World Tour.

It took place at the Lotto Arena in Antwerp, Belgium, from 17 October until 23 October 2016.

Third-seeded Richard Gasquet won the singles title.

[3] Richard Gasquet defeated Diego Schwartzman, 7–6(7–4), 6–1 Daniel Nestor / Édouard Roger-Vasselin defeated Pierre-Hugues Herbert / Nicolas Mahut, 6–4, 6–4 The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following pairs received wildcards into the doubles main draw: