Patrick Joseph Casey (20 November 1913 – 26 January 1999) was an English prelate of the Roman Catholic Church.

[1] Casey was born in London on 20 November 1913, he was ordained to the priesthood on 3 June 1939.

His consecration to the Episcopate took place on 2 February 1966, the principal consecrator was Cardinal John Carmel Heenan, Archbishop of Westminster, and the principal co-consecrators were Bishop David Cashman of Arundel and Brighton and Archbishop Derek Worlock of Liverpool.

Three years later, Casey was appointed the Bishop of the Diocese of Brentwood on 2 December 1969.

[1] He resigned on 12 December 1979 and assumed the title Bishop Emeritus of Brentwood.