Quinte West (/ˈkwɪnti/) is a city, geographically located in but administratively separated from Hastings County, in Southern Ontario, Canada.

Quinte West was formed on January 1, 1998, through the amalgamation of the city of Trenton, the village of Frankford and the townships of Murray and Sidney.

The settlement was named Frankford after Sir Francis Bond Head, the Lieutenant-Governor of Upper Canada.

Quinte West is home to 8 Wing Trenton, the Canadian Armed Forces' primary air transportation hub.

Trenton is also home to Nestle Canada Inc., Electro Cables Inc., Globalmed Inc., Canadian Blast Freezers, Trenton Cold Storage Group, Deca Cables Inc., Domtech Inc., Drossbach North America, Fracan Ltd., L3 Communications Spar Aerospace Ltd., L3 Communications- CMRO, Norampac Inc., Quality Custom Blending, Research Casting International, SAB Group, Saputo Foods, and Quinn & Quinn Inc., just to name a few.

[8] The population of Trenton is largely Christian, although a small Jewish community exists in Quinte West and the surrounding area, with a synagogue operating in neighbouring Belleville.