Shvarn or Shvarno (c. 1236/1240 – c. 1270) is the knyaz of western parts of Galicia.

An influential leader, he becomse involved in internal struggles of power within the neighboring Grand Duchy of Lithuania and briefly (1267–1269) is the Grand Duke.

He also holds the town of Kholm (modern Chełm, Poland) in his domain.