List of Famous people named Caspar

Admiral of the Fleet Sir Caspar John GCB was a senior Royal Navy officer who served as First Sea Lord from 1960 to 1963. He was a pioneer in the Fleet Air Arm and fought in the Second World War in a cruiser taking part in the Atlantic convoys, participating in the Norwegian campaign and transporting arms around the Cape of Good Hope to Egypt for use in the western desert campaign. His war service continued as Director-General of Naval Aircraft Production, as naval air attaché at the British embassy in Washington D.C. and then as Commanding Officer of two aircraft carriers. He went on to serve as First Sea Lord and Chief of the Naval Staff in the early 1960s. In that capacity he was primarily concerned with plans for the building of the new CVA-01 aircraft-carriers.

Caspar Willard "Cap" Weinberger was an American politician and businessman. As a prominent Republican, he served in a variety of state and federal positions for three decades, including Chairman of the California Republican Party, 1962–68. Most notably he was Secretary of Defense under President Ronald Reagan from 1981 to 1987.

Caspar Cruciger the Younger was a German theologian and Protestant reformer.

Caspar Creuziger, also known as Caspar Cruciger the Elder, was a German Renaissance humanist and Protestant reformer. He was professor of Theology at the University of Wittenberg, preacher at the Castle Church, secretary to and worked with Martin Luther to revise Luther's German Bible translation.

Caspar Bartholin the Elder was a Danish physician, scientist and theologian.

Caspar Bartholin the Younger, was a Danish anatomist who first described the "Bartholin's gland" in the 17th century. The discovery of the Bartholin's gland is sometimes mistakenly credited to his grandfather.