Xavier Koller (born 17 June 1944, Schwyz, Switzerland) is a Swiss film director and screenwriter.

[1] After graduating from high school, Koller first went through a four-year apprenticeship as a precision toolmaker and then, after three years of training at the Academy of Drama in Zurich, Switzerland, graduated as an actor/director.

The next several years he spent acting and directing at German and Swiss theatres.

He did a number of TV-plays as an actor, directed commercials, acted in movies, and then started to write and direct feature films.

This article about a Swiss film director is a stub.