'''Carl Hartman''' may refer to:
*Carl Hartman (botanist) (1824–1884), Swedish botanist, son of Carl Johan Hartman, with the botanical author abbreviation C.Hartm. *Carl Johan Hartman (1790–1849), Swedish physician and botanist, with the botanical author abbreviation Hartm. *Carl Vilhelm Hartman (1862–1941), Swedish botanist and anthropologist, with the botanical author abbreviation C.V.Hartm.
==See also== *Carl Hartmann (disambiguation)
{{Hndis|name=Hartman, Carl}}