Copernican means of or pertaining to the astronomer Nicolaus Copernicus (1473–1543).
Copernican may also refer to:
Science Copernican heliocentrism, the astronomical model developed by Copernicus Copernican principle, in physical cosmology Copernican period, in lunar geology Copernican Revolution, the 16th- to 17th-century intellectual revolution
Politics Copernican federalism, a US political model Copernican paradigm, an Australian political model
Music Symphony No. 2 (Górecki), a symphony by Henryk Górecki known as the Copernican Symphony, Op. 31
See also Copernicus (disambiguation)