The incidents occurred at a petrol station, and two grocery shops.
A man in his 30s is due in court in connection with three robberies in the midlands.
The incidents occurred yesterday in Tullamore at Apple Green Service Station on Main Street at 9.30am, Lidl, Main Street, at 2 o'clock and Dunnes Stores at 2.15pm.
The culprit entered the stores and pushed a member of staff and took cash from the till.
No one was injured in the incidents and no weapons were used.
The man was arrested and was detained at Tullamore Garda Station and is to appear before Portlaoise District Court this morning.
Gardaí are appealing for anyone who witnessed anything to contact them.
Asthma Society of Ireland Hold Workshop In Laois This Weekend
Laois TD Calls For Shorter Ambulance Deployment Distance
Uisce Eireann Publish Shannon Pipeline Consultation Submissions Report
70% Of Farming Families Lack Succession Plan
Mental Health Charity Triple Counselling Sessions After Citywest Protests
Westmeath Library To Close For Three Months From Today
Drug Usage On The Rise In The Midlands
Over 80 Jobs At Risk In Westmeath Tech Plant
Shannon Callows Farmers Demand Inclusion In Flood Management Group
Offaly Teachers Win National STEM Award
Appeal Lodged Against 600 Acre Laois Solar Farm Project
Government Funding To Benefit Midlands Historical Structures
Former GAA Referee Pleads Guilty To Indecent Assault
Laois TD Warns EU Plans Threaten Irish Neutrality
Almost One Million Cigarettes Seized In Offaly
Management Can Easily End Industrial Action - SIPTU
Westmeath Credit Union Manager Wins Lifetime Achievement Award
Midlands Readers Encouraged To Take Part in MS Readathon
Westmeath Town Strong Performer For Fibre Broadband
Ireland's Oldest Living Person With EB Publishes Autobiography