do they celebrate christmas in south korea

Yes, Christmas is celebrated in South Korea, although it is not a public holiday like it is in many other countries. Many Koreans enjoy spending time with family and friends during the holiday season, and there are often many Christmas decorations and lights on display in cities. Some people also attend church services or hold their own private family celebrations. Christmas Eve is often seen as the most important day of the holiday, with many people enjoying a special dinner together.