Bhai Nihang Khan (Gurmukhi: ਨਿਹੰਗ ਖ਼ਾਨ, Shahmukhi: نهنگ خاں) was the zamindar ruler of a small principality called Kotla Nihang Khan near Ropar in Punjab, India. He was a friend and follower of the tenth Sikh Guru, Guru Gobind Singh. The Guru and his associates frequently stayed with Nihang Khan, who often sheltered and provided succor to them in the period when they were facing persecution by Mughal forces. By way of faith and ethnicity, Nihang Khan was a Muslim Pathan.