| Country: | Isle of Man |
| Type: | Parliamentary |
| Party Colour: | yes |
| Previous Election: | 2006 Manx general election |
| Previous Year: | 2006 |
| Next Election: | 2016 Manx general election |
| Next Year: | 2016 |
| Seats For Election: | All 24 seats in the House of Keys |
| Election Date: | 29 September 2011 |
| Party1: | Independents |
| Seats1: | 20 |
| Seat Change1: | 1 |
| Popular Vote1: | 42,543 |
| Percentage1: | 76.01% |
| Swing1: | 4.79pp |
| Party2: | Liberal Vannin Party |
| Seats2: | 3 |
| Seat Change2: | 1 |
| Popular Vote2: | 11,679 |
| Percentage2: | 20.87% |
| Swing2: | 6.65pp |
| Party3: | Manx Labour Party |
| Seats3: | 1 |
| Popular Vote3: | 1,749 |
| Percentage3: | 3.12% |
| Swing3: | 1.85pp |
| Map Size: | 300px |
| Chief Minister | |
| Before Election: | Tony Brown |
| Before Party: | Independent politician |
| After Election: | Allan Bell |
| After Party: | Independent politician |
General elections were held on the Isle of Man on 29 September 2011 to elect 24 members to the island's lower house, the House of Keys. 60,000 residents were eligible to vote, including 16- and 17-year-olds. Successful candidates were sworn in on 4 October 2011.[1] A total of about 34,000 people voted in the elections, some of whom were in multi-member constituencies and cast more than one vote.