Baier

Baier is a surname of German origin with the meaning "person from Bavaria". Notable people with the surname include:


 * Annette Baier, (1929–2012), New Zealand moral philosopher
 * Annerose Baier (1946–2022), German ice dancer
 * Benjamin Baier (born 1988), German footballer
 * Bernhard Baier (1912–2003), German water polo player
 * Bret Baier (born 1970), American reporter
 * Christel Baier (born 1965), German computer scientist
 * Daniel Baier (born 1984), German footballer
 * Ernst Baier (1905–2001), German figure skater
 * Fred Baier (born 1949), British furniture designer
 * Fritz Baier (1923–2012), German politician
 * Herwig Baier (born 1965), German neurobiologist
 * Jo Baier (born 1949), German filmmaker
 * Johann Jacob Baier (1677–1735), German doctor and paleontologist
 * Johann Wilhelm Baier (1647–1697), German Lutheran theologian
 * Kurt Baier (1917–2010), Austrian moral philosopher
 * Leslie Joan Baier, American scientist
 * Lothar Baier (1942–2004), German author
 * Lowell E. Baier (born 1940), American attorney and environmental historian
 * Lionel Baier (born 1975), Swiss film director
 * Maik Baier (born 1989), German racing cyclist
 * Paul Baier (born 1985), American hockey player
 * Paulo Baier (born 1974), Brazilian footballer
 * Richard Baier (born 1926), German journalist
 * Rudolf Baier (1892–1945), German road racing cyclist
 * Sherri Baier, Canadian figure skater
 * Sibylle Baier (born 1955), German folk singer
 * Viktor Baier (born 2005), Czech footballer