'''Mostowski''' (feminine: '''Mostowska''', plural: '''Mostowscy''') is a surname. It may refer to:
* Mostowski Palace ({{langx|pl|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
== See also == * Mostovsky {{surname|Mostowski, Mostowsky, Mostowska, etc.}}
Category:Polish-language surnames