The Roman Catholic Diocese of Obuasi (Latin: Obuasien(sis)) is a diocese located in the city of Obuasi in the ecclesiastical province of Kumasi in Ghana.

• March 3, 1995: Established as Diocese of Obuasi from the Diocese of Kumasi

The Cathedral is Cathedral of St. Thomas in Obuasi.

• Bishops of Obuasi (Roman rite)
  • Bishop Thomas Kwaku Mensah (March 3, 1995 - March 26, 2008), appointed Archbishop of Kumasi
  • Bishop Gabriel Justice Yaw Anokye (March 26, 2008 - May 15, 2012), appointed Archbishop of Kumasi
  • Bishop John Yaw Afoakwa, (22 November 2014 - )

• Roman Catholicism in Ghana

• GCatholic.org
• Catholic Hierarchy

6°11′59″N 1°40′07″W / 6.1998°N 1.6687°W / 6.1998; -1.6687