Chomchom, cham cham, or chum chum (Bengali: চমচম) is a traditional Bengali sweet originated from Porabari, Tangail, Bangladesh. It is a very popular dessert in Bangladesh and India. The cuisine comes in a variety of colors, mainly light pink, light yellow, and white. It is coated with coconut flakes as a garnish. The sweet is oval and brownish.
Porabari in Tangail District, Bangladesh, has been famous for chomchom for 150 years. For last couple of years most chomchom stores were shifted to Panch Ani Bazar, centre of Tangail city.