List of number-one singles of 2011 (Ireland)

The Irish Singles Chart is a record chart compiled by Chart-Track on behalf of the Irish Recorded Music Association.

The chart week runs from Friday to Thursday.

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Adele gained her first number one with Someone like You .

Lady Gaga gained her fifth number one when Born This Way topped the charts

Barbadian singer Rihanna spent seven consecutive weeks at number one with We Found Love .

Irish duo Jedward gained two number ones in 2011 with Lipstick and Bad Behaviour.