Semper

Semper may refer to:

Mottos

Semper caveo (Latin: Always beware), a motto of the polygraph testers of the US National Security Agency
Semper fidelis (Latin: Always faithful), a motto used by, among others, the United States Marine Corps
Semper fortis (Latin: Always courageous), an unofficial motto of the United States Navy
Semper Gumby (Dog Latin: Always flexible), an unofficial motto of the USCG, USMC, USPHS, CAP, Emergency Management and more
Semper maior (Latin: Always more, always greater), a motto of Ignatius of Loyola, the founder of the Jesuits
Semper montani liberi (Latin: Mountaineers are always free), the West Virginia state motto
Semper paratus (Latin: Always ready), the United States Coast Guard motto
Semper primus (always first), a Latin phrase used as a motto by several United States and Israeli military units
Semper supra (Latin: Always above), the official motto and march of the United States Space Force
Semper vigilans (always vigilant), a Latin phrase used as a motto by the Civil Air Patrol, several military units, and the city of San Diego, California, U.S.
Semper vigilo (Latin: Always vigilant or Always alert), motto of Police Scotland
Sic semper tyrannis (Latin: Thus always to tyrants), motto of Virginia
Quas dederis solas semper habebis opes (Latin: "What thou hast given alone shall be eternal riches unto thee"), motto of Queen Mary's Grammar School, England

Carl Semper (1832–1893), German ethnologist and animal ecologist
Colin Semper (1938–2022), Anglican priest
Georg Semper (1837–1909), German entomologist
Gottfried Semper (1803–1879), German architect, art critic, and professor of architecture
Johannes Semper (1892–1970), Estonian writer and translator
John Semper, American screenwriter, producer and story editor
Manfred Semper, German architect of the second Dresden Opera House and son of Gottfried Semper
Natalya Yevgenevna Semper (1911–1995), Soviet memoirist and Egyptologist
Trevor Semper (born 1970), Montserratian cricketer

Semper (food brand), Swedish brand of infant food, a member of Hero Group
"Semper I", 2011 episode of the psychological thriller TV series Homeland
Semperoper, an opera house in Dresden, Germany
Semper (Property Management System), Hotel Software company based in South Africa