Devonian is a geologic period and system of the Paleozoic Era.
Devonian may also refer to:
Places Devonian Gardens (Calgary), an indoor near Calgary, Canada Devonian Way, a highway west of Edmonton, Canada University of Alberta Botanic Garden, formerly Devonian Botanic Garden, near Devon, Alberta, Canada
Other uses , steamships with the name A person or something from the county of Devon in the United Kingdom Devonian (passenger train), a named British express train
See also Devon (disambiguation)