Alam Singh Nachna (died 22 December 1704 or 1705), also called Alim Singh, was a warrior in the army of Guru Gobind Singh, and was a Rajput turned Sikh. Sarup Das Bhalla of Mahima Prakash describes him as one of Guru Gobind Singh's constant and closest companions. He is also known for killing a lion single handedly.[1]