Stanisław Lisowski (Polish pronunciation: [staˈɲi.swaf liˈsɔf.ski] 1 January 1880 – 5 October 1964) was a Polish-Lithuanian librarian, bibliographer, and an expert in old prints and incunabula. He was archivist in the State Archive in Lublin, custodian of the University Library in Vilnius and the University Library in Toruń, and a member of the Polish delegation of the Special Mixed Commission for the revindication and restitution of Polish cultural property, acting on the basis of Article XI, clause 15 of the Treaty of Riga.