Brian Gregory Mascord (born 30 January 1959) is an Australian bishop. He is the fifth bishop of the Roman Catholic Diocese of Wollongong. Mascord was born in Newcastle, New South Wales. He is the son of Ron Mascord and Margaret Callinan. He was educated at St Joseph's Catholic School in Charlestown and St Pius X College in Adamstown. On 30 November 2017, Pope Francis appointed him Bishop of Wollongong.