Refuge Engineer Wiltgen (Portuguese: Refúgio Engenheiro Wiltgen) was a Brazilian Antarctic summer installation named after Engineer João Aristides Wiltgen, founder of the Brazilian Institute for Antarctic Studies. Established on 3 February 1985, the structure was located on Elephant Island, South Shetland Islands, Antarctica, and depended both logistically and administratively on Comandante Ferraz station. It was dismantled during the summer 1997/98.

• Research stations in Antarctica