Luffa aegyptiaca is a species of Luffa. Commonly known as Smooth Luffa and Egyptian Luffa, sometimes under the obsolete name Luffa cylindrica and frequently misspelt "Luffa aegyptica", it is cultivated and grown for its fruit. The fruit resembles a cucumber. Young fruit can be eaten as a vegetable while ripe fruits can be use to make bath sponges. They may also be grown as an ornamental plant. It is native to northern Africa.