Demens may refer to:
People Kenny Demens (born 1990), American gridiron football player Peter Demens (born Pyotr Alexeyevitch Dementyev, 1850–1919), Russian-born co-founder of St. Petersburg, Florida, U.S.
Other uses Anomologa demens, a species of moth found in South Africa Demens-Rumbough-Crawley House, a historic home in Asheville, North Carolina, U.S.
See also
Demers (disambiguation)