Mobiloil Inlet () is an ice-filled inlet, nurtured by several northeast and east flowing glaciers, lying between Rock Pile Peaks and Hollick-Kenyon Peninsula along the east coast of Antarctic Peninsula. Discovered by Sir Hubert Wilkins in a flight on December 20, 1928, and named by him after a product of the Vacuum Oil Company of Australia.
This article incorporates public domain material from the United States Geological Survey document "Mobiloil Inlet" (content from the Geographic Names Information System).