Guru Tegh Bahadur (Punjabi: ਗੁਰੂ ਤੇਗ਼ ਬਹਾਦਰ (Gurmukhi); Punjabi pronunciation: [gʊɾuː t̯eːɣ bəɦaːd̯ʊɾᵊ]; 1 April 1621 – 11 November 1675) was the ninth of ten gurus who founded the Sikh religion and was the leader of Sikhs from 1665 until his beheading in 1675.