Pierre-Antoine Paulo, OMI (23 March 1944 – 4 February 2021) was a Haitian prelate of the Roman Catholic Church.

Pierre-Antoine Paulo was born in Camp Perrin, and traveled to the United States at age eighteen to enter the novitiate of the Missionary Oblates of Mary Immaculate in Colebrook, New Hampshire.

He made his profession as a member of that Roman Catholic religious institute on 2 August 1963, and then furthered his studies in philosophy and theology at Rome.

In 1976, he was assigned to the formation of future missionaries, serving as a novice master and superior of the scholasticate.

On 7 July 2001, Paulo was appointed Coadjutor Bishop of Port-de-Paix by Pope John Paul II.