Search holidays, national days and tools

Press Enter to open the first result, or Esc to close.

When is International Mother Language Day?

International Mother Language Day 2027 is on Sunday

Sunday, February 21, 2027

February 21 every year. That's in 140 days.

––days
––hours
––minutes
––seconds

until International Mother Language Day begins, in your time zone

Add to calendar
Google CalendarOutlook.com

International Mother Language Day promotes linguistic and cultural diversity and the right to learn in a language you understand. UNESCO proclaimed it at Bangladesh's request, honoring students killed in 1952 while defending the Bengali language.

About International Mother Language Day

International Mother Language Day celebrates the thousands of languages people speak at home and the knowledge, identity and culture those languages carry. It also highlights a practical problem: UNESCO estimates that about 40 percent of people worldwide do not have access to education in a language they speak or understand. UNESCO, which leads the day, promotes multilingual education that starts in a learner's first language.

The date honors events in Dhaka, in present-day Bangladesh, on February 21, 1952. Students marching for Bengali to be recognized as a state language of Pakistan defied a curfew, and police opened fire, killing several of them. Bangladesh has long marked the date as Martyrs' Day. Bangladesh proposed the international observance, UNESCO's General Conference approved it in November 1999, and it has been observed worldwide since 2000.

The UN General Assembly welcomed the proclamation in resolution 56/262 in 2002. In 2007 it went further with resolution 61/266, calling on member states to protect all languages used by the world's peoples and naming 2008 the International Year of Languages. The day also supports UNESCO's work during the International Decade of Indigenous Languages, which runs from 2022 to 2032.

Sources: UNESCO: International Mother Language Day, United Nations: International Mother Language Day, SBS: How Bangladesh's fight to speak its mother tongue became a global celebration of language. How we check dates.

How to mark International Mother Language Day

International Mother Language Day dates

International Mother Language Day dates by year
YearDate
2025Friday, February 21, 2025
2026Saturday, February 21, 2026
2027Sunday, February 21, 2027
2028Monday, February 21, 2028
2029Wednesday, February 21, 2029
2030Thursday, February 21, 2030
2031Friday, February 21, 2031

Related days

Explore

Frequently asked questions

When is International Mother Language Day 2027?

International Mother Language Day 2027 is on Sunday, February 21, 2027. It falls on February 21 every year. In 2028, it is on Monday, February 21, 2028.

What does mother language mean?

It means the first language a person learns at home, also called a mother tongue or first language.

Why is it held on February 21?

It marks the day in 1952 when students in Dhaka were killed while campaigning for Bengali to be recognized as a state language. Bangladesh, which proposed the international day, has long commemorated that date.

Is International Mother Language Day a public holiday?

No. International Mother Language Day is an observance, not a public holiday, so schools, banks, government offices and most businesses keep their normal hours.