•
Carl Semper (1832–1893), German ethnologist and animal ecologist •
Colin Semper (1938–2022), Anglican priest •
Ene-Liis Semper (born 1969), Estonian video artist, performance artist, scenographer and theatre director •
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 ==Other uses==