Happy Republic Day Wishes in English:- Republic Day of India is celebrated on 26 January, in this day national holiday in India, which is observed every year on 26 January to commemorate the adoption of the Constitution of India and the transition of India from a British Dominion to a Republic on the same date in 1950. Republic Day celebrations are held on a grand scale in the national capital New Delhi, where a grand parade is organized at Rajpath, attended by a large number of people as well as dignitaries from across the globe.