When Is Russian Orthodox Christmas 2025. Orthodox christmas day is on january 7 every year, and isn’t it an exciting opportunity to celebrate another christmas just as the new year kicks off? Orthodox christmas day, celebrated on january 7th, is a significant religious holiday in russia.

Orthodox christmas day (transferred from sunday, january 7, 2024) tuesday, december 31 Orthodox christmas day for the year 2025 is celebrated/ observed on tuesday, january 7th.