Piotr Łossowski (born 25 February 1925) is a Polish historian and professor.
Member of the Historical Committee of Polish Academy of Sciences.
He gained major recognition for his works on the state of Polish diplomacy in the time of the Second Republic.
Editor in chief of Studia z Dziejów Rosji i Europy Środkowej-Wschodniej (Studies the History of Russia and East-Central Europe) journal.
This biographical article about a historian from Poland is a stub.