NFG or nfg may refer to:

New Found Glory, an American band National Fuel Gas (NYSE: NFG), a diversified energy company Marine Corps Air Station Camp Pendleton (FAA LID: NFG), a US Marine Corps airfield in California Ahwai language (ISO 639:nfg), of Nigeria Nationale Forschungs- und Gedenkstätten, former administrator of the Goethe-Nationalmuseum