Christmas in 2011 is on Sunday, the 25th of December.
Christmas Day is preceded by Christmas Eve on December 24, and in some nations around the world is followed by Boxing Day on December 26.
The Armenian Apostolic Church observes Christmas on January 6, while certain old rite or old style Eastern Orthodox Churches celebrate Christmas on January 7, the date on the Gregorian calendar which corresponds to 25 December on the Julian Calendar.
