Charles Edward Button (23 August 1838 – 27 December 1920) was a solicitor, Supreme Court judge, Mayor of Hokitika and later Birkenhead, and an independent conservative Member of Parliament in New Zealand. Born in Tasmania, he came to New Zealand with his wife in 1863. He first lived in Invercargill, then in Westland, and after a brief period in Christchurch, he settled in Auckland.