Newlyn and Goonhavern (Cornish: ) was an electoral division of Cornwall in the United Kingdom and returned one member to sit on Cornwall Council. It was abolished in 2021.
Newlyn and Goonhavern covers the villages of Hollywell, Crantock, Cubert, St Newlyn East, and Goonhavern, and the hamlets of West Pentire, Ellenglaze, Treworgans, Tresean, Treveal, Trevemper, Rejerrah, Perranwell, Tredinnick, and Kestle Mill. The hamlet of Hendra Croft is shared with the Perranporth division, and the village of Mitchell is shared with the St Enoder division. The division covers 6029 hectares in total.