Ambraüsus "Brausch" Niemann (born 7 January 1939) is a former racing driver from South Africa. He participated in two Formula One World Championship Grands Prix in 1963 and 1965, both in his home country, driving a privately entered Lotus. He managed to qualify for the first of these, finishing 14th and scoring no championship points.
After success in Formula Junior in the mid-1960s, Niemann switched to enduro motor cycle racing, winning the South African championship in 1979.
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() (Races in bold indicate pole position; races in italics indicate fastest lap.)
â Events with 2 races staged for the different classes.