International Day of Sign Languages 2025

The United Nations observe the International Day of Sign Languages on September 23, 2025. It takes place every year to highlight the importance of sign languages as natural, full-fledged languages. Proclaimed in 2017 and first celebrated in 2018, the date commemorates the founding of the World Federation of the Deaf on September 23, 1951.

With over 300 sign languages worldwide, this day advocates for their recognition and inclusion in public and private spheres. It encourages individuals to learn sign language to promote inclusivity and equal opportunities for the hearing-impaired community.

More dates:

• International Day of Sign Languages on Sep 23, 2026
• International Day of Sign Languages on Sep 23, 2027
• International Day of Sign Languages on Sep 23, 2028