Margit Pörtner (16 February 1972 – 26 April 2017) was a Danish curler and Olympic medalist. She received a silver medal at the 1998 Winter Olympics in Nagano. This was the first medal, Denmark has ever won at a Winter Olympics, and the only one until 2026, when Viktor Hald Thorup won silver medals at the 2026 Olympics. She received two medals at the World Curling Championships, and is European champion from 1994.

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