Barry Petten (born July 22, 1966) is a Canadian politician, who was elected to the Newfoundland and Labrador House of Assembly in the 2015 provincial election. He represents the electoral district of Conception Bay South as a member of the Progressive Conservative Party. Petten was a mental health counsellor for 20 years. He served on the NL Association of Social Workers and the Municipal Appeals Board. He was also President and Chief Shop Stewart of Local 6234. He worked as an executive assistant to various ministers from 2009 to 2015.