Ireland competed at the 2012 Summer Olympics in London, United Kingdom, from July 27 to August 12, 2012. This was the nation's twentieth appearance at the Summer Olympics.
Boxer Katie Taylor wins Ireland's first gold in 16 years
Caitriona Jennings
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Caitriona Jennings is an Irish long distance runner who competed in the marathon at the 2012 Summer Olympics in London, United Kingdom.
Jennings in the marathon at the 2012 Summer Olympics