The 2011 BMW Open, also known as The BMW Open by FWU Takaful 2011 for sponsorship reasons, was a men's tennis tournament played on outdoor clay courts.

It took place at the MTTC Iphitos complex in Munich, Germany, from 23 April through 1 May 2011.

Mikhail Youzhny was the defending champion, while he was joined by last year's finalist Marin Čilić as well as semifinalists Marcos Baghdatis and Philipp Petzschner.

Unranked former world number two countryman Tommy Haas made his 2011 debut and returned to playing in doubles via a wildcard into the main draw with partner Radek Štěpánek.

[3] The following players received wildcards into the main draw: The following players received entry from the qualifying draw: The following player received entry from a Lucky loser spot: Nikolay Davydenko defeated Florian Mayer, 6–3, 3–6, 6–1 Simone Bolelli / Horacio Zeballos defeated Andreas Beck / Christopher Kas, 7–6(3), 6–4