Fablok is a Polish manufacturer of locomotives, based in Chrzanów. Until 1947 the official name was First Factory of Locomotives in Poland Ltd. (Polish: Pierwsza Fabryka Lokomotyw w Polsce Sp. Akc.), Fablok being a widely used syllabic abbreviation of Fabryka Lokomotyw, among others as the company's telegraphic address. It is now named "BUMAR - FABLOK S.A. (corporation)". Fablok is located in the town of Chrzanów in Lesser Poland. As of 2009, Fablok no longer builds new locomotives.