object
Book
Gospel composition—open codex with eagle nearby or overhead.
Iconography & biography archive
Sources: Fourth Gospel tradition; Revelation; Irenaeus on Ephesus; chalice legend in later hagiography.

Selected depiction
Saint John the Evangelist (Bartolomeo Schedoni (1578-1615) - Saint John the Eva)
Wikimedia Commons
Apostles
John the Apostle
the Evangelist—beloved disciple and eagle—writes the Gospel and, in legend, survives poison in the chalice.
Symbols that identify this saint in sacred art
object
Gospel composition—open codex with eagle nearby or overhead.
symbol
Divine or sanctified light around the head
clothing
Youthful apostle robes without camel skin.
object
Evangelist author of the fourth Gospel
object
Story of poisoned cup at Ephesus
How to read Saint John the Evangelist in paintings, sculpture, and altarpieces
Eagle is his symbol among the four evangelists—never share with Baptist. Youthful, often beardless face contrasts Baptist’s weathered asceticism. Chalice with serpent references poison trial at Ephesus. At Last Supper he reclines on Christ’s breast—narrative identification.
object
Gospel composition—open codex with eagle nearby or overhead.
symbol
Divine or sanctified light around the head
clothing
Youthful apostle robes without camel skin.
object
Evangelist author of the fourth Gospel
object
Story of poisoned cup at Ephesus
Artists often dress Saint John the Evangelist in red, green, gold—these hues are not rigid rules but long-standing conventions that help recognition in polyptychs and chapel cycles.
Selected depictions of Saint John the Evangelist from verified sources

Wikimedia Commons
Painting
Saint John the Evangelist (Bartolomeo Schedoni (1578-1615) - Saint John the Eva)
Wikimedia Commons
Painting
Saint John the Evangelist (Diego Velázquez 018 (John the Evangelist from Patmos)

Wikimedia Commons
Painting
Saint John the Evangelist (Workshop of J. Bosch Franco van Langhel and His Sons)
Wikimedia Commons
Painting
Saint John the Evangelist ('Saint John the Evangelist' (1680) by Follower of th)
Wikimedia Commons
Painting
Saint John the Evangelist (Artus Wolffort - Saint John the Evangelist.jpg)
Wikimedia Commons
Painting
Saint John the Evangelist (Attributed to Cristóbal García Salmerón - St John Th)
Wikimedia Commons
Painting
Saint John the Evangelist (Design for a Saint John the Evangelist (2) by Kunstw)

Wikimedia Commons
Painting
Saint John the Evangelist (Giusto Fiammingo - Saint John the Evangelist.jpg)
Wikimedia Commons
Painting
Saint John the Evangelist (Hans Memling - Saint John the Evangelist.jpg)
Wikimedia Commons
Painting
Saint John the Evangelist (Mateo Cerezo - Saint John the Evangelist - Google Ar)

Wikimedia Commons
Painting
Saint John the Evangelist (Van Dyck - Saint John the Evangelist, ca. 1618–1620.)
Life, witness, and historical framing
the Evangelist is the eagle, the book, and the young face at supper. John the Baptist is the lamb, the hide, and the finger pointing away. Memorize that pair and you solve half the “which John?” problems in European painting.
Clues ordered for museum identification
One of the four living creatures of Revelation
Evangelist author of the fourth Gospel
Distinguishes him from the older, bearded Baptist
Story of poisoned cup at Ephesus
Why communities invoke this figure
Avoid common misidentifications in galleries
Often confused with John the Baptist: Both named John; eagle and book identify the Evangelist
Scholarly curiosities and cult details
John the Evangelist is the eagle, the book, and the young face at supper. John the Baptist is the lamb, the hide, and the finger pointing away. Memorize that pair and you solve half the “which John?” problems in European painting.
Other Apostles figures you might want to explore