Lucjan Rudnicki (January 2, 1882 in Sulejów, Congress Poland - June 8, 1968 in Warsaw, Polish People's Republic) was a Polish writer, member of the PPS, SDKPiL, and KPP, and a deputy of the 1st term of the Sejm of the Polish People's Republic. Usually wrote under the pen names of "Ludwik", "Mały", "Krawiec", and "Kazimierz Lubiński".