Bellafronto Bight () is an ice-filled embayment between the base of the west side of Brown Peninsula and the low northwest foot of Mount Discovery, on Scott Coast, Victoria Land. The bight extends southwest-northeast for from Hahn Island to Swyers Point. It was named by the Advisory Committee on Antarctic Names (1999) after Lieutenant Robert L. Bellafronto, Civil Engineer Corps, U.S. Navy, a public works officer at McMurdo Station in U.S. Navy Operation Deepfreeze 1977 and 1978.