Gabriel Akwasi Ababio Mante (born 27 July 1947) is a Ghanaian Catholic prelate who is the bishop of the Roman Catholic Diocese of Jasikan in Ghana, since 19 December 1994. Before that, from 2 July 1977 until he was appointed bishop, he was a Catholic priest of the Roman Catholic Diocese of Keta-Ho, in Ghana. He was appointed bishop by Pope John Paul II. He was consecrated and installed at Jasikan, on 28 May 1995.
Gabriel Akwasi Ababio Mante was born on 25 July 1947 in Nkonya Ahenkro, Diocese of Keta-Ho, Oti Region in Ghana. He studied Philosophy and theology at seminary. He was ordained a priest of the Roman Catholic Diocese of Keta-Ho on 2 July 1977. He served as priest until 19 December 1994.
On 19 December 1994, Pope John Paul II created the Roman Catholic Diocese of Jasikan by splitting the erstwhile Diocese of Keta-Ho. The Holy Father appointed Reverend Father Gabriel Akwasi Ababio Mante as the pioneer bishop of the new diocese, a suffragan of the Metropolitan Ecclesiastical Province of Accra.
He was consecrated bishop and installed at Jasikan on 28 May 1995 by Jozef Cardinal Tomko, Cardinal-Deacon of Gesù Buon Pastore alla Montagnola assisted by Francis Anani Kofi Lodonu, Bishop of Ho and Gregory Eebolawola Kpiebaya, Archbishop of Tamale. He was still the local ordinary as of December 2024.