Rosacea (disambiguation)

Rosacea may refer to:
 * Rosacea, a human skin condition
 * Rosacea (hydrozoan), a genus of marine invertebrates in the family Prayidae
 * Quercus × rosacea, a tree hybrid between Quercus petraea and Quercus robur

Not to be confused with:
 * Rosaceae, a family of plants