October 3 is the 276th day of the Gregorian calendar. Here are some of the holidays and observances that fall on October 3, 2023:

• National Boyfriend Day
• National Techies Day
• National Fruit at Work Day
• Mean Girls Day

In addition to these holidays, there are many other events and observances that fall on October 3, such as the start of Bathukamma in India. It is also No Salt Week from October 3-10.