Quatrefoil (disambiguation) explained

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

Quatrefoil may also refer to:

• , a 1950 book by James Barr
• Quatrefoil Library, in Minneapolis, Minnesota, U.S.
• Quatrefoil reentry, a type of cardiac arrhythmia

See also

• Foil (architecture)
• Trefoil (disambiguation) (three leaf)
• Cinquefoil (disambiguation) (five leaf)
• Four-leaf clover