Dom-2 is a Russian reality television show created by TNT channel. In the show, the contestants' main objective is to construct a house whilst trying to find a partner in the process. Couples then compete for the house itself.

The first episode of Dom-2 was aired on May 11, 2004. It remains one of the most highly-rated, profitable and longest-running reality shows on television in Russia. Dom-2 broadcasts on the TNT channel at 11pm every day. It is hosted by Kseniya Sobchak and Kseniya Borodina.

After more than 3,000 episodes, as of August, 2012, it is the longest running reality show in the world.