Samuel Bode Miller ( BOH-dee; born October 12, 1977) is an American former World Cup alpine ski racer. He is an Olympic and World Championship gold medalist, a two-time overall World Cup champion in 2005 and 2008, and the most successful male American alpine ski racer of all time. He is also considered one of the greatest World Cup racers of all time with 33 race victories and being one of five men (and last to date) to win World Cup events in all five disciplines. He is the only skier with five or more victories in each discipline. In 2008, Miller and Lindsey Vonn won the overall World Cup titles for the first U.S. sweep in 25 years.

Miller won six medals in the Winter Olympics, the most of any U.S. skier − two silvers (giant slalom and combined) in Salt Lake City 2002, a gold (super combined), a silver (super-G) and a bronze (downhill) in Vancouver 2010 and a bronze (super-G) in Sochi 2014. Miller is one of 5 skiers who have won Olympic medals in 4 different disciplines, matching the feats of Kjetil André Aamodt and female racers Anja Pärson, Janica Kostelić and Katja Seizinger.Miller ended his career with six discipline World Cup titles and also won four World Championships titles in four different disciplines (giant slalom, combined, super-G and downhill) and one silver medal in super-G. While his skiing career was coming to an end, Miller had switched his attention and investment to horse racing. He officially retired from ski racing in October 2017.

During and after his ski career, Miller has been involved in multiple businesses as a founder, strategic advisor and investor. During his career, Miller was the initial investor in lifestyle and nutrition brand Onnit in 2010, a company founded by his close friend Aubrey Marcus. In 2020, Miller co-founded SKEO, a wearable ski tracking app company. In January of 2021, Miller joined the Board of Directors of Opex Technologies, an IT Technology company focused on advising, implementing, and supporting technology transformation projects. Most recently, in December 2021, Miller joined Alpine-X, developers of year-round indoor snowsports resorts, as an investor and Chief Innovation Officer, alongside his business partner Andrew Wirth who joined as a Strategic Advisor.