Glauca, glaucous in Latin meaning "bluish-grey or green", may refer to :
- Glauca (horse), a thoroughbred horse in the 1850s
- Latin binomial abbreviations for species
- A. glauca (disambiguation)
- C. glauca (disambiguation)
- S. glauca (disambiguation)
Glauca, glaucous in Latin meaning "bluish-grey or green", may refer to :