The Rebels defeated Galway in Semple Stadium last night.
Cork are the All Ireland under 20 hurling champions.
They beat Galway by 4-19 to 2-14 at Semple Stadium last night.
Padraig Power was the star of the show, scoring 1-5 from play.
It's back to back titles for the Rebels, who could also add the minor and senior All Ireland trophies by the end of the week.

Séamus Kennedy Announces Retirement From Inter-County Hurling
Republic of Ireland Drawn Against Spain In The Women's Nations League
Tuesday's Main Lunchtime News
Noel McNamamara Named As Next Season's Successor To Leinster Head Coach Leo Cullen
Tuesday Morning Sports Update
Katie Williamson Of Liffey Celtics Named On Irish Basketball Squad For Upcoming Campaign
Katie McCabe Shortlisted For The FIFPRO Women's World 11
Coill Dubh's Johnny Byrne Ratified As New Longford Hurling Manager