What is what holiday is sept 25 2023?

September 25, 2023 falls on a Monday. In the United States, it is not a federal holiday, meaning that most businesses and schools will operate as usual. However, in some countries such as Canada, September 25 is recognized as National Franco-Ontarian Day, celebrating the Francophone community in Ontario. Additionally, in some regions, it may be a regional or local holiday depending on the cultural or religious significance of the date.