The National Anti-Terrorism Day is celebrated in India every year on May 21. It is celebrated with the aim of promoting national harmony, reducing terrorism activities and promoting unity among people of all castes, creeds etc. 

Through the National Anti-Terrorism Day, an initiative is made to send a strong message among the common people that how terrorism harms the country and its development. This day creates awareness about the violence done by terrorists in the past. It is celebrated by giving information to the youth about terrorism and its wrong impact on the life of people and their lives.