Friday, 4 October 2391
World Smile Day is observed on the first Friday in October promoting kindness, goodwill, and small acts of positivity, inspired by the smiley face symbol created by commercial artist Harvey Ball.
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Add to calendarFrequently asked questions
- When is World Smile Day 2391?
- World Smile Day 2391 is on Friday, 4 October 2391.
- What day of the week is World Smile Day 2391?
- It falls on Friday.
- How is World Smile Day calculated?
- This event is observed on the first Friday in October each year.