Mount Havener () is a mountain rising to 2,800 m directly at the head of Guerrero Glacier, in Doyran Heights, the Sentinel Range, Ellsworth Mountains in Antarctica. First mapped by United States Geological Survey (USGS) from surveys and U.S. Navy air photos, 1957-59. Named by Advisory Committee on Antarctic Names (US-ACAN) for Melvin C. Havener, mechanic at the South Pole Station in 1957.
This article incorporates public domain material from the United States Geological Survey document "Mount Havener" (content from the Geographic Names Information System).