Denis Naughten (born 23 June 1973) is an Irish Independent politician who has been a Teachta Dála (TD) for the Roscommon–Galway constituency since 2016, and previously from 2007 to 2016 for the Roscommon–South Leitrim constituency and from 1997 to 2007 for the Longford–Roscommon constituency. He was appointed Chair of the Committee on Social Protection, Community and Rural Development and the Islands in September 2020. He previously served as Minister for Communications, Climate Action and Environment from 2016 to 2018. He was a Senator for the Agricultural Panel from January 1997 to June 1997.