Ross Graham Bay OStJ QSM (born 1965) has been the 11th Bishop of Auckland in the Anglican Church in Aotearoa, New Zealand and Polynesia since 17 April 2010.

He was ordained in 1989 and began his ministry with curacies in Kohimarama and Holy Trinity Cathedral, Auckland.

Bay's last post before being ordained to the episcopate, at age 45, was as the 8th Dean of Holy Trinity Cathedral from 2007 to 2010.

[5][6] Other governance roles include Chairman of the Diocesan Council, Chairman of Trustee of King's College, Trustee of the General Trust Board, General Church Trust Board, Auckland City Mission and president of the Selwyn Foundation.

[7] Bay is a volunteer officer in the Auckland Operational Support Unit of Fire and Emergency New Zealand.