Karel Boromejský Kašpar (16 May 1870 – 21 April 1941) was a Czech Cardinal of the Roman Catholic Church.

Born in Mirošov, Karel Kašpar attended the seminary in Plzeň and the Pontifical Roman Athenaeum S. Apollinare in Rome.

He returned to Rome in 1896 where he lived at the priest college Santa Maria dell' Anima.

On the occasion of the visit of King Carol II of Romania to Prague in 1936, Kašpar allowed his flock to eat meat on one Friday.

[2] The Czech primate was one of the cardinal electors who participated in the 1939 papal conclave that selected Pope Pius XII.