- Roman Catholic Diocese of Ełk
- List of Catholic dioceses (structured view)
- Jerzy Mazur
- Roman Catholic Diocese of Madison
- Ełk
- Roman Catholic Diocese of the Transfiguration at Novosibirsk
- Roman Catholic Archdiocese of Warmia
- Roman Catholic Archdiocese of Białystok
- Catholic Church in the United States
- Roman Catholic Diocese of Wichita
