What Can I Use Instead Of Cucumber?

What Can I Use Instead Of Cucumber? Top Cucumber Substitute. The best cucumber substitute is celery. Other alternatives are zucchini, jicama, iceberg lettuce, Persian cucumbers, fennel, green beans, borage leaves, and squash. Can zucchini replace cucumber? Zucchini (aka courgettes) can be used interchangeably usually for cucumber in sliced pickles such as bread and butter, sweet