Theologian

Saint Irenaeus

Saint Irenaeus was an early Church Father known for defending orthodox Christian beliefs against heresies. His writings laid important groundwork for later theological developments.

Patron saint of Theologians, Writers
Feast
June 28
Era
2nd Century
Place
Smyrna
Saint Irenaeus portrait

At a Glance

Saint Irenaeus

Feast Day
June 28
Era
2nd Century
Primary Place
Smyrna
Vocation
Theologian
Patronage
Theologians, Writers

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Overview

Saint Irenaeus

Saint Irenaeus was an early Church Father known for defending orthodox Christian beliefs against heresies. His writings laid important groundwork for later theological developments.

Feast day: June 28

Patronage

Theologians, Writers

Connected Places

  • Smyrna, Turkey: His birthplace

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Kindred Saints

A few lives that echo Saint Irenaeus's witness through place, patronage, era, or courage.