Blizna
Blizna may refer to:

 Blizna V-2 missile launch site, a World War II Nazi location
 Blizna, Subcarpathian Voivodeship, a village in southeastern Poland
 Blizna, Podlaskie Voivodeship, a village in northeastern Poland
 The Scar (1976 film), a Polish film named Blizna
 Blizna (river), a tributary to Rospuda
 Blizna, Bosnia and Herzegovina, a village near Rudo
 Blizna Donja, a village near Marina, Croatia
 Blizna Gornja, a village near Marina, Croatia
 , a village in Podgorica Municipality