The Roman Catholic Archdiocese of Cotabato is a metropolitan archdiocese of the Latin Church of the Catholic Church on the island of Mindanao, the Philippines. The archdiocese includes North Cotabato (also known as the P-PALMA area) and the municipality of Banisilan, Cotabato.

Its seat is the Cathedral of the Immaculate Conception in Cotabato City. The Archbishop's Palace is at 158 Sinsuat Avenue, Rosary Heights, Cotabato City.

Its current archbishop is Angelito Lampon following the retirement of Cardinal Orlando Quevedo, whose resignation was accepted by Pope Francis on 6 November 2018. He was installed on January 31, 2019.^[2]

On 11 August 1950, the Territorial Prelature of Cotabato and Sulu was formed out of the Roman Catholic Diocese of Zamboanga. The Territorial prelature included the three provinces of North Cotabato, Sultan Kudarat and Maguindanao.

On 28 October 1953 it was renamed Territorial Prelature of Cotabato when it lost territory to the new the Apostolic Prefecture of Sulu. It lost territory again on 17 December 1960 to establish the Territorial Prelature of Marbel.

On 5 November 1979, Pope John Paul II elevated the Diocese of Cotabato into Metropolitan Archdiocese of Cotabato.

Its ecclesiastical province comprises the metropolitan's own archbishopric and the suffragan dioceses of Kidapawan and Marbel.

Men

• Oblates of Mary Immaculate
• Society of Mary or Marist Fathers
• Little Brothers of Mary or Marist Brothers

Women

• Oblates of Notre Dame
• Religious of the Virgin Mary
• Siervas de la Nuestra Senora dela Paz
• Dominican Sisters of Saint Catherine of Siena
• Religious des Notre Dame de Missions
• Carmelite Sisters of Charity
• Associates of Notre Dame
• Xaverian Missionaries of Christ Jesus with missions in Pastoral and Social Services in the Sanitarium and Provincial Jail in Cotabato and in Langgal, Senator Ninoy Aquino, Sultan Kudarat Province.

• Roman Catholicism in the Philippines