Eric Arthur John Mercer was an Anglican bishop in the Church of England. He was the first Bishop of Birkenhead from 1965 to 1973 and, from then until his retirement, the Bishop of Exeter.
- Occupation
- politician, Anglican priest
- Position held
- Anglican Bishop of Exeter, Bishop of Birkenhead
- Citizenship
- United Kingdom, United Kingdom of Great Britain and Ireland
- Born
- December 6, 1917
- Died
- November 8, 2003