Antoni Osuchowski (13 June 1849 in Paris – 9 January 1928 in Warsaw) was a Polish lawyer, publicist, philanthropist and national activist in Silesia, Warmia and Mazury. His father Hieronim emigrated to France after the November Uprising. Antoni Osuchowski graduated from elementary school in Paris, and from high school (gymnasium) in Warsaw. After graduation, he studied law and administration at the university in Warsaw in 1866–1870. In 1876 Osuchowski became advocate in a district court in Warsaw. He died in Warsaw and is buried at Powązki Cemetery.