Milburn Bay () is a bay indenting the northwest side of Trinity Island, in the Palmer Archipelago. Shown on an Argentine government chart of 1952. Named by the United Kingdom Antarctic Place-Names Committee (UK-APC) in 1960 for M.R. Milburn, air traffic control officer of the Falkland Islands and Dependencies Aerial Survey Expedition (FIDASE), which photographed this area in 1955-57.
This article incorporates public domain material from the United States Geological Survey document "Milburn Bay" (content from the Geographic Names Information System).