At the UK referendum, held on 5 May 2011, the majority of electors voted to reject a change in the voting system used to elect MPs to the House of Commons.
Referendum results for Ealing
| Turn out (electorate who voted): | 36.21% | 
| Number of yes votes: | 32,445 (43.25%) | 
| Number of no votes: | 42,565 (56.75%) | 
| Number of spoilt ballot papers: | 251 | 
Overall UK referendum results
- Yes: 32.1%
- No: 67.9%