Carex senta
{{Short description|Species of grass-like plant}}
{{Speciesbox
|taxon = Carex senta
|image = Aquatic and wetland plants of southwestern United States (1972) (19754167341).jpg
|authority=BoottIll. Carex 174. 1867
}}
Carex senta, known as swamp carex, is a species of sedge that was first described by Francis Boott in 1867.{{cite web|url=http://www.theplantlist.org/tpl/record/kew-230835|title=Carex senta Boott|publisher=The Plant List|year=2010|accessdate=6 December 2014}} It is found in western North America.