Modestus of Jerusalem (Greek: Μόδεστος Ιεροσολύμων; died December 16, 630) was a Patriarch of Jerusalem, who is commemorated as a saint by the Catholic Church on December 17th, and by the Eastern Orthodox Church, on May 17, March 29 or December 16. The Palestinian-Georgian calendar venerates him on December 16 and October 19 in the Acta Sanctorum.