Patric-Fritz Leitner (born 23 February 1977 in Berchtesgaden, Bavaria) is a German luger who competed from 1998 to 2010. Together with Alexander Resch he won the men's doubles event at the 2002 Winter Olympics in Salt Lake City, United States. They also competed at the 2006 Winter Olympics, finishing sixth. At the 2010 Winter Olympics in Vancouver, they won bronze in their last race.
In addition they won a dozen medals at the FIL World Luge Championships, including eight golds (Men's doubles:1999, 2000, 2004, 2007; Mixed team: 2001, 2003, 2004, 2007), two silvers (Men's doubles: 2005, Mixed team: 2000), and two bronzes (Men's doubles: 2003, Mixed team 1999). At the FIL European Luge Championships, they also won seven medals with five golds (Men's doubles: 2000, 2002, 2004, 2006; Mixed team: 2000), one silver (Mixed team: 2002), and one bronze (Men's doubles: 2008 (tied with Italy)).
They won the overall Luge World Cup men's doubles title six times (1999-2000, 2001-2, 2003-4, 2005-6, 2006-7, 2007-8).
After retiring from competition, Leitner became involved in luge coaching. He is responsible for a group of German lugers nicknamed the "Sunshine Training Group", alongside Georg Hackl, with Leitner having responsibility for their athletic training. Members of the group include Felix Loch, Natalie Geisenberger, Tobias Wendl and Tobias Arlt, who between them took a clean sweep of the gold medals in luge at the 2014 Winter Olympics.