Christmas is a holiday that is celebrated in many countries around the world. However, the specific date of Christmas can vary from country to country. In the United States, Christmas is celebrated on December 25th. This date has become synonymous with the holiday in many countries. However, in some countries, such as some European countries, the holiday is celebrated on December 24th, known as "Christmas Eve." In other countries, such as South Korea, the holiday is celebrated on January 7th.