克瓦斯内斯湾是南极洲的海湾，位于爱德华八世湾南岸，处于克瓦斯内斯半岛西南面，该海湾根据挪威探险队拍摄的空中照片被该国制图师绘入地图。

Kvarsnes Bay (67°3′S 56°49′E / 67.050°S 56.817°E / -67.050; 56.817) is a small bay at the southwest side of Kvarsnes Foreland, in the southern part of Edward VIII Bay, Antarctica. It was mapped by Norwegian cartographers from aerial photos taken by the Lars Christensen Expedition, 1936–37, and named Kvarsnesvika in association with Kvarsnes Foreland.