Caspary and Caspari are surnames. People with those names include:
Alfred H. Caspary (1877–1955), American philatelist
Anita Caspary (1915–2011), American nun who renounced her vows and founded a lay women's association
Carl Paul Caspari (1814–92), Norwegian neo-Lutheran theologian and academic
Daniel Caspary (born 1976), German politician
David Caspari (1648–1702), German Lutheran theologian
Georg Caspari (1683–1743), Baltic German academic, son of David Caspari
Leopold Caspari (1830–1915), French-born American businessman and politician in Louisiana
Robert Caspary (1818–87), German botanist
Casparian strip, a feature of plant anatomy named after Robert Caspary
Theodor Caspari (1853–1948), Norwegian poet, novelist, travel writer, literary critic and teacher
Tina Caspary (born 1970), American actress, dancer and choreographer
Vera Caspary (1899–1987), American writer of novels, plays, screenplays and short stories
Walter Caspari (1877–1962), German military officer, policeman, and leader of a Freikorps paramilitary unit
Freikorps Caspari, a Freikorps unit named after Walter Caspari