Goodenoughfjellet is a mountain at Platenhalvøya in Prins Oscars Land at Nordaustlandet, Svalbard. It has a height of 529 m.a.s.l.
Coordinates: 80°26′13″N 23°07′40″E / 80.4370°N 23.1279°E / 80.4370; 23.1279