Knocknagree (Irish: Cnoc na Graí;[2] the hill of the horse stud) is a village in north-west County Cork in Ireland.

Located on the R582 (Ballydesmond to Macroom) regional road it is 5 km north of Rathmore.

It is approximately one mile from the Cork-Kerry border, and looks south towards the Blackwater River.

Across the Blackwater River is Gneeveguilla, one of the nearest villages on the other side of border with County Kerry.

[citation needed] Before the advent of the modern cattle-mart, this green was the venue of one of the largest livestock markets in Munster.