Paslapčių namai (lit.

The House of Secrets) is a Lithuanian reality competition television show based on the original French series Secret Story and part of the franchise of the same name.

Like the original French version, although Paslapčių namai is not a direct adaptation of the Big Brother franchise's format, created by producer John de Mol Jr. in 1997, the show has a similar concept while including his own game mechanics and is also produced and owned by Big Brother's production company Endemol Shine Group/Banijay.

It started on March 2, 2013, on TV3, TV6 and TV8.