Qoraal sii wadida faqradan - Marian Langiewicz, magaciisa oo buuxa Marian Antoni Melchior Langiewicz (; 5 Ogosto 1827, Krotoszyn <unk> 11 Maajo 1887, Istanbul), wuxuu ahaa nin wadani ah oo reer Poland ah oo caan ku ahaa hoggaamiye milatari oo ka mid ah kacdoonkii Janaayo
sanadkii 1863.