Sir Jagatjit Singh Bahadur, GCSI, GCIE, GBE (24 November 1872 – 19 June 1949) was the ruling Maharaja of the princely state of Kapurthala in the British Empire of India from 1877 until his death in 1949. He ascended the throne of Kapurthala state on 16 October 1877. He assumed full ruling powers in November 1890 and then commenced a career as a world traveller and Francophile. He received the title of Maharaja in 1911.