The Gurdwara Shahid Ganj Singh Singhania, also known as Gurdwara Shaheedganj Singh Singhnian, is a historic Sikhgurdwara at Naulakha Bazaar in Lahore, Pakistan, which marks the site where over 100,000 Sikh men and women lost their lives in the 18th century.[1][2][3][4] It is located opposite Gurudwara Bhai Taru Singh.[5]Bhai Mani Singh was martyred at this site on 14 June 1738.[6][7][8][9]