Quatrefoil (disambiguation)

A quatrefoil (four leaf) is a decorative element of four partially overlapping circles.

Quatrefoil may also refer to:


 * Quatrefoil: A Modern Novel, a 1950 book by James Barr
 * Quatrefoil Library, in Minneapolis, Minnesota, U.S.
 * Quatrefoil reentry, a type of cardiac arrhythmia