Fundy-The Isles-Saint John Lorneville (French: Fundy–Les-Îles–Saint-Jean Lorneville) is a provincial electoral district for the Legislative Assembly of New Brunswick, Canada.

The largest community within this riding is the town of St. George.

Ian Lee, is the current Member of the Legislative Assembly, a former teacher at Fundy Middle and High School.

The commission did not recommend a name change, but the electoral boundaries commission changed its name from Charlotte-The Isles to Fundy-The Isles-Saint John West.

[4] The riding was renamed Fundy-The Isles-Saint John Lorneville in the 2023 redistribution when it lost the communities of Martinon, Ketepec, Belmont, and Morna to Saint John West-Lancaster.