He will step down after the local authority's monthly meeting next month.
A Laois councillor has announced he will retire in January.
Portlaoise Labour rep Noel Tuohy will step down after the local authority's monthly meeting next month, citing health reasons for the decision.
Councillor Touhy has undergone brain surgery in the past, and will return to London for treatment in the new year and says he feels he can no longer commit 100% to the role.
His replacement will be decided internally be the Labour party, will be in place for Laois County Council's February meeting.
Midlands Gardaí Appeal For Witnesses To Fatal Crash
Midlands Security & Defence Analyst Says Hoax Bomb Threats Aimed To Intimidate
Almost €446,000 Allocated To Midlands Community Centres And Clubhouses
Midlands Family Takes On Ireland’s Fittest Family Challenge
5K Fundraiser To Support Motor Neurone Disease Association Takes Place In Westmeath
No Slowing Down With Age As Westmeath Bowlers Shine At 14th Annual National Bowls Competition
Woman Appears In Court Over €280k Cannabis Seizure In Midlands