Khairul Azwan bin Harun (Jawi: خيرالعزوان بن هارون; born 19 October 1976) is a Malaysian politician. He is a former Malaysian Senator which is part of the Dewan Negara. He is a member of the United Malays National Organisation (UMNO), a major party in the Barisan Nasional (BN) coalition. Azwan is one of the individuals mentioned during the press conference by the Malaysian Anti-Corruption Commission on 8 January 2020 with regards to audio recordings of telephone conversations relating to the 1Malaysia Development Berhad scandal.