National World Smile Day 2025. World smile day, celebrated on the first friday of october, is the perfect day to spread cheer and kindness. Learn how smiley, social media, and you can help spread the message of world smile day®.
Around the world, people celebrate world smile day in fun and creative ways that include attempts to break the record for the largest human smiley faces. Make sure to smile and make others smile more on world smile day celebrated on the first friday of october every year.