International Day of Sign Languages - September 23
Wed, Sep 23, 2026

International Day of Sign Languages

International Day of Sign Languages is observed every year on September 23. Established by the United Nations, the day recognizes the importance of sign languages and supports the linguistic rights of deaf people around the world.

History of International Day of Sign Languages

International Day of Sign Languages was proclaimed by the United Nations General Assembly in 2017. The date September 23 was chosen because the World Federation of the Deaf was founded on that day in 1951.

The observance highlights that sign languages are fully developed natural languages with their own grammar, structure, and cultural significance. They are essential for communication, education, identity, and equal participation in society.

There are hundreds of sign languages used around the world. They vary by country and region, just as spoken languages do. International Sign is also used in some global meetings and events, especially when people from different sign language communities communicate with one another.

Interesting Facts About International Day of Sign Languages

  • There are more than 70 million deaf people worldwide, according to the World Federation of the Deaf.
  • More than 300 different sign languages are used around the world.
  • Sign languages use hand movements, facial expressions, body posture, and visual grammar.
  • Each year, International Day of Sign Languages is marked with a special theme or message.

How International Day of Sign Languages Is Observed

Learn basic signs in the sign language used in your country or region. Even simple greetings can help build awareness and respect.

Support deaf organizations, accessibility initiatives, and educational programs that promote sign language rights and inclusion.

You can also share reliable information about sign languages, attend community events, or encourage schools, workplaces, and public institutions to make communication more accessible.

When Is International Day of Sign Languages in 2026?

International Day of Sign Languages is observed on September 23 each year.

Observations

Weekday Month Day Year
Wednesday September 23 2026
Thursday September 23 2027
Saturday September 23 2028
Sunday September 23 2029

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