The 2006 Croke Cup was the 55th staging of the Croke Cup since its establishment by the Gaelic Athletic Association in 1944. The competition ran from 25 March to 2 May 2006.
St Flannan's College were the defending champions.
The final was played on 1 May 2006 at Dr Cullen Park in Carlow, between Dublin Colleges and St Flannan's, in what was their first ever meeting in the final. Dublin Colleges won the match by 1âÂÂ11 to 0âÂÂ11 to claim their first ever Croke Cup title.
Conor Tierney was the top scorer with 1-10.