Water celery

Water celery is a common name for several plants and may refer to:


 * Oenanthe (plant), primarily:
 * Oenanthe javanica (Apiaceae), native to eastern Asia
 * Ranunculus sceleratus (Ranunculaceae), native to North America, Africa, Europe, and Asia
 * Vallisneria
 * Vallisneria americana (Hydrocharitaceae), native to North and South America