糖渍栗子（法语：marron glacé）是一种源自法国南部和意大利北部的糖果糕点，将栗子以糖浆熬煮、覆糖制成。

小仲马的小说《茶花女》（1848年）中，糖渍栗子是女主角玛格丽特·歌蒂耶十分喜爱的甜食。她成为交际花时，客户为讨好她，总会买上大量的糖渍栗子供她享用。

文学家苏曼殊也是糖渍栗子的爱好者。

A marron glacé (plural marrons glacés) is a confection, originating in southern France and northern Italy consisting of a chestnut candied in sugar syrup and glazed. Marrons glacés are an ingredient in many desserts and are also eaten on their own.