The 2011 Aegon Championships (also known traditionally as the Queen's Club Championships) was a men's tennis tournament played on outdoor grass courts.

It was the 109th edition of the Aegon Championships and was part of the ATP World Tour 250 series of the 2011 ATP World Tour.

In the singles competition, the defending champion Sam Querrey lost in round three, paving the way for Andy Murray to win his second title; Murray became the first Briton since Gordan Lowe to win multiple Queen's titles.

[4] While in the doubles the defending champion was absent, Bob and Mike Bryan won their 4th Aegon doubles title, their first since 2005.

Andy Murray defeated Jo-Wilfried Tsonga 3–6, 7–6(7–2), 6–4 Bob Bryan / Mike Bryan defeated Mahesh Bhupathi / Leander Paes, 6–7(2–7), 7–6(7–4), [10–6] The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: