Dorothea Wierer Corradini (Italian: , German: ; born 3 April 1990) is an Italian biathlete competing in the Biathlon World Cup. Together with Karin Oberhofer, Dominik Windisch and Lukas Hofer she won a bronze medal in the Mixed relay at the 2014 Winter Olympics, in Sochi, Russia. At the 2018 Winter Olympics in Pyeongchang, South Korea she won again the bronze medal in the Mixed relay with Lisa Vittozzi, Lukas Hofer and Dominik Windisch.
Wierer has won her first Biathlon World Championships medal placing third in the Women's relay together with Nicole Gontier, Michela Ponza and Karin Oberhofer at the Biathlon World Championships 2013 in Nové Město na Moravě, which was the first ever medal for Italian women at the Biathlon World Championships. At the 2019 Championships in Östersund she won the Gold medal in the 12.5 km Mass Start, also a first for Italian women in Biathlon. She has currently won 10 medals in total, including 3 Golds, 4 Silvers and 3 Bronzes.