Castleiney, officially Castleleiny and historically "Castlelyny" (Irish: Caisleán Laighnigh),[1] is a village in County Tipperary, Ireland.

There is a stone attesting to this fact erected in the village.

The village is reached from Templemore by taking the R433 road out of Templemore and turning right onto the R502, crossing the bridge over the Dublin to Cork railway and the first right onto the L3205 local road towards Castleiney village.

Martin Stanislaus Brennan (1845-1927) - American Catholic priest and scientist known for writing books about religion and science Saint Louis, Missouri..

This article related to the geography of County Tipperary, Ireland is a stub.