Erika "Riki" Mahringer (16 November 1924 – 30 October 2018) was an Austrian former alpine skier. She was born in Linz, Austria. She competed in the 1948 and 1952 Winter Olympics. In 1948 she won the bronze medal in the slalom event as well as in the Alpine combined competition. In the downhill contest she finished 19th.
Four years later she finished fourth in the 1952 Olympic downhill event.