Klauser may refer to:
Surname Bartz Klauser, a fictional character and protagonist of the Japanese video game Final Fantasy V Ernst Klauser (born 1934), Swiss football striker Judy Klauser (born 1941), American gymnast René Klauser (1929–2018), Swiss football defender Thomas Klauser (born 1964), German ski jumper
Other St. Klauser or Rothklauser, one of numerous synonyms for the aromatic wine grape variety, Gewürztraminer Klauser Schuhe, a German shoe company