The 165th (French Acadian) Battalion, CEF was a unit in the Canadian Expeditionary Force during the First World War.

Based in Moncton, New Brunswick, the unit began recruiting in late 1915 throughout the Maritime provinces.

The 165th (French Acadian) Battalion, CEF had one Officer Commanding: LCol L. C. D'Aigle.

The 165th Battalion is perpetuated by The North Shore (New Brunswick) Regiment.

This Canadian military article is a stub.