Jim Dinn

James Gerard Dinn (born c. 1960) is a Canadian politician who was elected to the Newfoundland and Labrador House of Assembly in the 2019 provincial election. He represents the electoral district of St. John's Centre as a member of the Newfoundland and Labrador New Democratic Party. He was re-elected in the 2021 and 2025 provincial elections.

Dinn served as president of the Newfoundland and Labrador Teachers’ Association (2013–2017). He had also served on the executive board of the Canadian Teachers' Federation. Dinn also served as president of the Salmonid Association of Eastern Newfoundland. He did his teaching internship at Netteswell Comprehensive School in England and later taught at Holy Heart of Mary Regional High School.