Declan Fanning (born 24 June 1979) is an Irish Gaelic footballer and hurler who played as right wing-back for the Tipperary senior team.
Born in Killenaule, County Tipperary, Fanning first arrived on the inter-county scene at the age of seventeen when he first linked up with the Tipperary minor teams as a dual player, before later joining the under-21 sides.
He made his senior football debut during the 2003 championship before making his hurling debut during the 2004 championship.
Fanning went on to play a key part for Tipperary, and won one All-Ireland medal, two Munster medals and one National Hurling League medal.
He was an All-Ireland runner-up on one occasion.
As a member of the Munster inter-provincial team on a number of occasions, Fanning won one Railway Cup medal.
At club level he has won several divisional championship medals with Killenaule.
Throughout his career Fanning made a combined total of 34 championship appearances for Tipperary.
He announced his retirement from inter-county hurling on 1 November 2010.In retirement from playing Fanning became involved in team management and coaching.
In October 2014 he joined the Tipperary senior management team as a selector.