Mengler Hill (formerly Mengler's Hill), a hill in the Barossa Ranges, and one of the most popular lookouts in the Barossa Valley in the state of South Australia
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Jacqui Mengler, Australian sprint canoer who competed in the late 1990s
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Josef Mengele (1911–1979), German Schutzstaffel (SS) officer and Nazi physician at Auschwitz concentration camp