Enda Lyons had been in charge for two seasons.
Laois U-20 Hurling manager Enda Lyons is stepping down from his role due to personal and work commitments.
The Ballyfin man had been at the helm for two seasons, having previously managed the minor side in 2018 and 2019.
2020 saw Laois defeat Carlow by three points in the Leinster Championship before being beaten by Galway at the quarter-final stage.
He was only ratified for the upcoming season in February.
Laois GAA have announced his replacement, selector with the team Ollie Hally is making the step up with his backroom team expected to be finalised in the coming days.
Statement from Laois GAA in full:

Athlone Town Travel To Turner's Cross For Cork City Test
Buccaneers Host Sligo In AIL
Offaly Hurlers Named In Fitzgibbon Cup Team Of The Year
Westmeath Claim Opening Round Win In Leinster Minor Football Championship
Penalty Shootout Heartache Breaks Irish Hearts In Prague
Kerry A Big And Strong Challenge For Laois - Enda Lyons
Ireland In Czechia For Crucial World Cup Play Off
NHL: Division Two Title The Goal For Laois This Weekend
Athlone Town On The Road In Women's Premier Division
Shane Lowry Begins Houston Open Hunt This Afternoon
Laois Begin U20 Leinster Football Championship With Defeat
Scheffler Drops Out As Lowry Searches For Form
Westmeath U20s Opener Postponed
Jack Carty Asked To Remain At Connacht Coaching
Laois And Offaly Open Minor Championship In Defeat
Offaly Managers Point To 'Unprecedented" Injuries In Seventh Straight Loss
Midlands Counties Enjoy Comfortable Minor Hurling Wins
Leinster Minor Football Championship Throws In
Comprehensive Mayo Win Not Enough For Westmeath
"The Lads Deserve Enormous Credit" - Laois Surpass Expectations Against Down