October 13 is the 286th day in the Gregorian calendar. Here are some of the holidays and observances that fall on October 13, 2023:
- National No Bra Day
- National Train Your Brain Day
- World Egg Day
In addition, October 13 is also observed as Metastatic Breast Cancer Awareness Day, Disaster Day, English Language Day, International Civility For the Girl Child Day, International Skeptics Day, Vet Nurse Day, and the US Navy Birthday.
