詹宁斯冰川是南极洲的冰川，位于伦克山脉西面，处于南龙达讷山脉地区，全长19公里，该冰川以美国海军的上尉命名，由挪威制图师绘入地图。

Jennings Glacier (71°57′S 24°22′E / 71.950°S 24.367°E / -71.950; 24.367) is a glacier, 10 nautical miles (19 km) long, flowing north along the west side of the Luncke Range in the Sør Rondane Mountains of Antarctica. It was mapped by Norwegian cartographers in 1957 from air photos taken by U.S. Navy Operation Highjump, 1946–47, and named for Lieutenant James C. Jennings, U.S. Navy, a co-pilot and navigator on Operation Highjump photographic flights of this and other coastal areas between 14°E and 164°E.