Jawahar Singh Aulakh (1814 – 21 September 1845), also anglicised as Jawaheer Singh or Jawahir Singh, was Wazir of the Sikh Empire from 14 May 1845 until his assassination by the Sikh Khalsa Army on 21 September of the same year, under his nephew Maharaja Duleep Singh. He was the elder brother of Jind Kaur, Duleep's mother.