瓜叶栝楼（学名：Trichosanthes cucumerina）为葫芦科栝楼属下的一个种。

Trichosanthes cucumerina is a tropical or subtropical vine, its variety T. cucumerina var. anguina raised for its strikingly long fruit, in Asia eaten immature as a vegetable much like the summer squash, and in Africa, the reddish pulp of its mature fruit is used as an economical substitute of tomato. Common names of the cultivated variety include snake gourd, serpent gourd, chichinda, and padwal (not to be confused with Trichosanthes dioica, the parwal, another gourd edible when immature).