Semper

Semper may refer to:

• Semper Fidelis, a motto used by, among others, the United States Marine Corp
• Semper Fortis, an unofficial motto of the United States Navy
• Semper Paratus, the United States Coast Guard motto
• Semper Primus, a motto used by some units of the United States Army
• Sic semper tyrannis, a motto
• Semperoper, an opera house in Dresden, Germany

People

• Carl Semper (1832–1893), German ethnologist and animal ecologist
• 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