Wild cucumber may refer to:

Armenian cucumber, a melon which when pickled is sold as "pickled wild cucumber" in Middle Eastern markets Cucumis sativus var. hardwickii, the wild ancestors of modern domesticated cucumbers (Cucumis sativus) Echinocystis, a genus of gourds found throughout most of North America Marah, a genus of gourds native to western North America Tsupu, a Coast Miwok elder also known as Wild Cucumber