Constans (c. 320–350) was a Roman Emperor.
Constans may refer also to:
People Constans II (son of Constantine III) (died 411), co-emperor of the Western Roman Empire Constans (consul 414), magister militum per Thracias and consul for the Eastern Roman Empire in 414 Constans II (630–668), emperor of the Byzantine Empire, who reigned officially as "Constantine" Constans Lundquist (1891–1950), Swedish diplomat Constans Pontin (1819–1852), Swedish journalist and author Jean Antoine Ernest Constans (1833–1913), French politician and colonial administrator
Other uses The Constant Factor, aka Constans, a 1980 Polish film Constans Theatre, located at the University of Florida in Gainesville, Florida The CONSTANS transcription factor, part of a florigen-producing pathway in flowering plants Dysschema constans, species of moth Auximobasis constans, species of moth Semioptila constans, species of moth Hoplitimyia constans, species of soldier fly Trupanea constans, species of fruit fly Eucommia constans, extinct species of flowering plant
See also Constantius Constantin (disambiguation) Constantine (disambiguation)