Jason of Thessalonica

Jason of Thessalonica (Greek: Ίάσων ό Θεσσαλονικεύς) was a Jewish convert and early Christian believer mentioned in the New Testament in Acts 17:5–9 and Romans 16:21.

Jason is venerated as a saint in Catholic and Orthodox traditions. His feast day is July 12 in the Roman Catholic Church, April 28 in the Slavic Christian tradition, and April 29 in the Greek Christian tradition. His feast is celebrated on the 3rd of Pashons in the Coptic Orthodox Church. Finally, he is commemorated on January 4 among the Seventy Apostles.