The Roman Catholic Archdiocese of Palmas (Latin: Archidioecesis Palmensis in Brasilia) is an archdiocese located in the city of Palmas in Brazil.

• March 27, 1996: Established as Metropolitan Archdiocese of Palmas from the Diocese of Miracema do Tocantins and Diocese of Porto Nacional

• Archbishops of Palmas (Roman rite), in reverse chronological order
  • Archbishop Pedro Brito Guimarães (2010.10.20 - present)
  • Archbishop Alberto Taveira Corrêa (1996.03.27 – 2009.12.30), appointed Archbishop of Belém do Pará

• Diocese of Araguaína
• Diocese of Cristalândia
• Diocese of Miracema do Tocantins
• Diocese of Porto Nacional
• Diocese of Tocantinópolis

• GCatholic.org
• Catholic Hierarchy
• Archdiocese website (Portuguese)

10°11′12″S 48°19′56″W / 10.1866°S 48.3323°W / -10.1866; -48.3323