Rosebay is a common name for several plants
Rosebay may refer to:
- Nerium oleander, a shrub in the family Apocynaceae, native to the Mediterranean region and cultivated in other warm subtropical areas
- Chamerion angustifolium, a herbaceous plant in the family Onagraceae, commonly known as rosebay willowherb in Britain
- Rhododendron, a genus of shrubs in the family Ericaceae, sometimes referred to by the common name rosebay in the United States
See also
editRose Bay (disambiguation), places named Rose Bay