Jeziernia [jɛˈʑɛrɲa] is a village in the administrative district of Gmina Tomaszów Lubelski, within Tomaszów Lubelski County, Lublin Voivodeship, in eastern Poland.

The village has a park with the Grotto of our Lady, and a centrally located church - St Anthony of Padua. There are also a fire station and a primary school. Jeziernia has a few local privately-owned shops. Jeziernia is situated in an agricultural region of Roztocze Wschodnie.