Ole Irgens (22 January 1724—15 October 1803) was a priest and theologian. He was a Bishop in the Church of Norway from 1779-1803.He was born in Surendal in Møre og Romsdal county, Norway, to vicar Johannes Irgens. He enrolled as a student in 1741, but was examined two years later and was hired as chaplain under his father. He left in 1756 to become a ship's priest in Morocco, but citing health problems, he returned to Norway in 1760 to become vicar in Faaberg.