According to the search results, there is no major festival being celebrated in India today, October 25, 2023. However, it is important to note that India is a diverse country with people of different religions and cultures, and according to the Hindu Panchang, there is a festival celebration going on somewhere each day. The search results also provide a list of upcoming festivals and holidays in India, including Milad un-Nabi/Id-e-Milad on September 28, 2023, Mahatma Gandhi Jayanti on October 2, 2023, and Dussehra on October 24, 2023.