Fleadh is an archaic spelling of the
Irish language word fleá (), meaning a festive occasion or banquet. It is used by a number of festivals such as The Philadelphia Fleadh, which have an Irish-originated inspiration. It may also refer to:
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Fleadh Cheoil, an Irish music competition run by Comhaltas Ceoltóirí Éireann
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Fleadh Nua, an Irish cultural festival.