Peadar Livingstone (1932 – 8 December 1987) was a Roman Catholic priest in the Diocese of Clogher, Ireland.
Following his secondary school education, he entered Maynooth College to study for the priesthood for the diocese.
Livingstone continued his studies at Maynooth; however, he was recalled to the diocese in 1957 before he completed his Higher Diploma in Education.
He was appointed to the teaching staff of St. Michael's College in Enniskillen, a diocesan seminary in County Fermanagh.
Livingstone was appointed president of St. Michael's College where he introduced some disciplinary measures, including mandatory uniforms.