|This article does not cite any sources. (November 2011) (Learn how and when to remove this template message)|
A chap or chhap (Thai: ฉาบ, Khmer: ឆាប) is a percussion instrument. It is made from metal, as is a ching, but is thinner. There are two kinds of chap: chap lek and chap yai. A chap lek's diameter is 12-14 cm. A chap yai's diameter is 24-26 cm.