Cloverhill Prison (Irish: Príosún Chnoc na Seamar) is a remand prison in Dublin, Ireland.

It is on Cloverhill Road, Clondalkin, Dublin 22.

It has a bed capacity of 431 and its average daily number of inmates in 2022 was 424.

[1] Adjacent to Wheatfield Prison, with which it shares many services, Cloverhill was opened in 1999.

[2] It and the Dóchas Centre, a women's prison, hold 90 per cent of persons detained under processes of administration detention for immigration related issues.