UN Chinese Language Day 2026 Observed Globally. Important Days | Dated: 20 Apr 2026 UN Chinese Language Day is observed globally every year on April 20. The day is dedicated to celebrating multilingualism and cultural diversity, and to promoting equal use of all six official languages throughout the United Nations. 🎯 Key Highlights: The day pays tribute to Cangjie, a mythical figure presumed to have invented Chinese characters. It is one of the six language days established by the UN Department of Public Information. The initiative was officially launched in the year 2010. 💡 Other Important Facts: Day: Chinese Language Day. Date: April 20. Focus: Multilingualism. 📚 Test Your Knowledge: UN Chinese Language Day is celebrated globally on which date to promote cultural diversity and multilingualism? Correct Answer: April 20 🚀 Quick Recap: About United Nations Languages Official Languages - Arabic, Chinese, English, French, Russian, Spanish Headquarters - New York, USA