They defeated Dublin by 2 points last night.
The Kildare U20 footballers are the champions of Leinster, following victory over Dublin last night.
In a pulsating game in Portlaoise, the Lilywhites defeated The Dubs on a scoreline of 0-17 to 0-15.
Next up for Brian Flanagan's side is an All-Ireland semi final against Connacht champions, Sligo.
This morning's Kildare Today programme will have an extensive review of the game.