John the Deacon (Johannes Diaconus or Giovanni Diacono) may refer to:

• John the Deacon (6th century), letter writer from Rome
• John the Deacon (Egyptian chronicler), ca. 768, monk
• Johannes Hymonides, d. before 882, known as John the Deacon of Rome
• John the Deacon (Neapolitan historian), d. after 910
• John the Deacon (Venetian chronicler), d. after 1008
• John the Deacon (Byzantine writer), fl. 11th century; On the veneration of saints.
• John the Deacon of the Lateran, fl. 12th century

• John Deacon (disambiguation)

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
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