The arrests are in relation to recent burglaries at residential and commercial premises in Offaly and Westmeath.
Three people have been arrested in connection with burglaries in Westmeath, Offaly, Roscommon, Cavan, Dublin, Kildare and Meath.
Two men in their 40s, and a teenage boy were arrested this morning in connection with the spate of offences at houses and businesses.
They're being questioned at Garda stations in the North Western region, where the can be questioned for up to 24 hours.