Pearlwort is a common name for several plants and may refer to:
* ''
Sagina
''Sagina'' (like ''Colobanthus'' called "pearlworts") is a genus of 20–30 species of flowering plants in the family Caryophyllaceae. These are flowering herbs native to temperate regions of the Northern Hemisphere extending south to tropical m ...
''
* ''
Colobanthus
''Colobanthus'' is a large genus of small, cushion-like herbaceous plants in the family Caryophyllaceae, sometimes known as "pearlworts", a name they share with plants of the related genus ''Sagina''. ''C. quitensis'' is the world's southernmost ...
''
{{Plant common name