Mostowski

Mostowski (feminine: Mostowska, plural: Mostowscy) is a surname. It may refer to:


 * Mostowski Palace (Pałac Mostowskich), an 18th-century palace in Warsaw
 * Andrzej Mostowski (1913 - 1975), a Polish mathematician
 * Mostowski collapse lemma, in mathematical logic
 * Ehrenfeucht–Mostowski theorem, in model theory
 * Mostowski model in set theory