Jost
Jost is both a German given name and a surname and a Jewish (Ashkenazi) surname. Notable people with the name include:
Given name
- Jost Amman (1539–1591), Swiss
 - Jost Bürgi (1552–1632), Swiss clockmaker, maker of astronomical instruments, and mathematician
 - Jost Metzler (1909–1975), German submarine commander during World War II
 - Jost Vacano (born 1934), German cinematographer
 - Jost Capito (born 1958), German motorsport manager
 
Surname
- Alfred Jost (1916–1991), French endocrinologist
 - Christian Jost (born 1963), German composer
 - Christian Jost, French geographer
 - Colin Jost (born 1982), American writer and comedian
 - Heinz Jost (1904–1964), Nazi S.S. war criminal
 - Henry L. Jost (1873–1950), American politician
 - Isaak Markus Jost (1793–1860) Jewish historical writer
 - Jeffrey Jost, American bobsledder
 - John Jost (born 1968), American social psychologist
 - Jon Jost (born 1943), American independent filmmaker
 - Jürgen Jost, German mathematician
 - Matthieu Jost (figure skater) (born 1981), French ice dancer
 - Mike Jost (born 1979), American musician
 - Peter Jost (1921–2016), German-British mechanical engineer, founder of tribology
 - Res Jost (1918–1990), Swiss physicist
 - Tyson Jost (born 1998), Canadian hockey player
 
See also
- Jost Van Dyke, an island in the British Virgin Islands
 - Joest, a surname