The winners will face one of Camross or Rathdowney-Erill in the semi finals.
Abbeyleix St Lazarian's and Rosenallis go head to head this weekend in the quarter finals of the Laois Senior Hurling Championship.
Victory for either side will send them through to a semi final where they meet one of Camross or Rathdowney Erill who topped each of their groups respectively.
Rosenallis secured third spot in Group A, with their only win coming in the opening round against the Harps, while Abbeyleix finished second and won thier previous match by 10 against Castletown.
Former U20 manager Enda Lyons says Abbeyleix can be happy with how their season has gone so far:
Throw in on Sunday from Laois Hire O'Moore Park is at 2:00pm.
NHL: Offaly Face Limerick In Final League Game
Portlaoise Panthers Looking To Continue Good Form In Division One
Shane Lowry In Action In Florida This Week
NHL: Improving Each Week The Goal For Laois
Grainne Walsh Progresses At Strandja Memorial Tournament
Crunch Weekend For Midlands Sides In National Camogie League
James Gormley Named On Irish Squad For FIBA EuroBasket Qualifiers
Portlaoise Panthers Suffer Tough Defeat In Super League
CCFL: St Peter's Extend Their Advantage At Top Of Premier Division
NFL: Relegation Firmly On The Cards For Offaly
Laois "Devastated" By Defeat Despite Delivering "Manliness" - Justin McNulty
Westmeath Ladies Bag First Win Of League Season
Big Camogie Wins for Westmeath and Laois Over The Weekend
Fitzgerald "Relieved" After Squeaking Past Kerry
NHL: Galway Prove Too Strong For Offaly
Former Laois And Offaly GAA Manager Honoured By An Garda Síochána
Athlone Town Make It Two Wins From Two In First Division
Lee Fitzpatrick Scores Try For Ireland U20s In England
NFL: Westmeath Move Closer To Promotion
Shane Lowry Finishes Strong In California