The 2010 Dublin Horse Show was that year's edition of the Dublin Horse Show, the Irish official show jumping competition at Dublin. It was held as CSIO 5*. The main sponsor was Fáilte Ireland. The first horse show was held in 1864 in Dublin by the Royal Agricultural Society of Ireland. Since 1868 it is held by the Royal Dublin Society. In 1926 International Competitions were introduced to this horse show for the first time, it was also the first year the Aga Khan Trophy was held. The 2010 edition of the Fáilte Ireland Dublin Horse Show was held between August 4, 2010 and August 8, 2010.