The Prelude and Fugue in C Major, BWV 846, is a keyboard composition written by Johann Sebastian Bach. It is the first prelude and fugue in the first book of The Well-Tempered Clavier, a series of 48 preludes and fugues by the composer. An early version of the prelude, BWV 846A, is found in the Klavierbüchlein für Wilhelm Friedemann Bach.
C大调前奏与赋格曲，BWV 846，是由Johann Sebastian Bach编写的键盘乐曲。 这是The Well-Tempered Clavier第一本书中的第一部序曲和赋格曲，是作曲家的一系列48首前奏曲和赋格曲。 早期版本的前奏BWV 846A可以在KlavierbüchleinfürWilhelmFriedemann Bach中找到。