Sinica, China in Latin, may refer to:
China on medieval copies of maps of Ancient Roman times such as Ptolemy's world map
- Latin binomial abbreviations for species
- A. sinica
- B. sinica
- C. sinica (disambiguation)
- E. sinica
- M. sinica (disambiguation)
- O. sinica (disambiguation)
- P. sinica (disambiguation)
- R. sinica
- U. sinica