2012 Aegon Championships – Singles
| Singles | |
|---|---|
| 2012 Aegon Championships | |
| Champion | Marin Čilić |
| Runner-up | David Nalbandian |
| Score | 6–7(3–7), 4–3 default |
| Draw | 56 |
| Seeds | 16 |
Marin Čilić won the singles tennis title at the 2012 Queen's Club Championships with the score at 6–7(3–7), 4–3, after David Nalbandian was defaulted from the tournament for kicking an advertising board, resulting in a cut leg for a line judge.
Andy Murray was the defending champion, but lost in the second round to Nicolas Mahut.