Maritimum

Maritimum may refer to:


 * Alyssum maritimum, a synonym for Lobularia maritima, the sweet alyssum or sweet alison
 * Crithmum maritimum, the samphire or rock samphire, the sole species of the genus Crithmum, an edible wild plant
 * Pancratium maritimum, the sea daffodil, a species native to the Mediterranean region and south-western Europe