The Christian Democratic Union (Lithuanian: Krikščionių demokratų sajunga, KDS) was a political party in Lithuania.
The party was established as the Lithuanian Christian Democratic Union (LKDS).
[1] The party won only a single seat in the 1996 elections; it changed its name to "Christian Democratic Union" in the same year.
[2] The 2000 elections saw the party retain its single seat, increasing its vote share from 3% to 4%.
In 2001, it merged with the Lithuanian Christian Democratic Party to form the Lithuanian Christian Democrats.