Franciszek Ksawery Lubomirski (1747–1819) was a Polish noble, Russian general.

Franciszek was born in a family of Stanisław Lubomirski voivode of Kijow who he had many possessions in Kiev Voivodeship, which following the First Partition of Poland fell under the Russian Empire control.

In 1777 he joined the Russian Army, eventually reaching the rank of general major.

His first wife was a daughter of the voivode of Kijow Franciszek Salezy Potocki.

His second wife was a daughter of the Great Standard-bearer of Lithuania Stanisław Ferdynand Rzewuski.