Although Christmas is celebrated in most countries, there are a few countries where the holiday is not officially recognized or observed. These countries include:
1. China: While Christmas is not an official holiday in China, it is becoming increasingly popular as a commercial and cultural event.
2. North Korea: Christmas is not recognized or celebrated in North Korea due to its official atheist government.
3. Saudi Arabia: Christmas is not officially recognized in Saudi Arabia due to the country's conservative Islamic laws.
4. Eritrea: Christmas is not a public holiday in Eritrea, but it is celebrated by some Eritrean Christians.