Jakub Krzysztof Jasiński () of Rawicz Clan (24 July 1761, in Węglew near Pyzdry in Greater Poland – 4 November 1794, in Warsaw, Poland) was a Polish general, and poet of Enlightenment. He participated in the War in Defence of the Constitution in 1792, was an enemy of the Targowica Confederation and organized an action against its supporters in Vilnius. He participated also in the Kościuszko Uprising, during the course of which he was killed in the Battle of Praga in 1794.