Cephalotaxus mannii
{{Short description|Species of conifer}}
{{Speciesbox
| image = Cephalotaxus mannii.JPG
| status = VU
| status_system = IUCN3.1
| genus = Cephalotaxus
| species = mannii
| authority = Hook.f.
}}
Cephalotaxus mannii is a species of plant in the family Taxaceae. It is a tree up to about {{convert|20|m}} tall, native to southern China, northeast India, Laos, northern Thailand, northern Myanmar and northern Vietnam.{{cite web|url=http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200005484 |title=Cephalotaxus mannii |author=Liguo Fu |author2= Nan Li |author3=Robert R. Mill |name-list-style=amp |work=Flora of China |publisher=Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA |access-date=16 April 2012}}{{Cite book
| isbn = 1-872291-64-3
| last = Luu
| first = Nguyen Duc To
| author2 = Philip Ian Thomas
| title = Conifers of Vietnam
| date = 2004
| url = http://www.ceh.ac.uk/sections/bm/conifer_manual.html
| url-status = dead
| archive-url = https://web.archive.org/web/20070519165835/http://www.ceh.ac.uk/sections/bm/conifer_manual.html
| archive-date = 2007-05-19
}} While the species is widespread, its populations are fragmented and it is threatened by cutting for timber as well as for using its bark and leaves for medicinal extracts.
Sometimes (e.g.) the species Cephalotaxus griffithii and Cephalotaxus hainanensis are considered synonyms of this species.