Apolinary Szeluto (23 July 1884 – 22 August 1966) was a Polish pianist and composer of the Mloda Polska style.
Apolinary Szeluto was born in St. Petersburg, and began the study of piano at age nine. He studied music at the Saratov Conservatory with Stanislav Echsner, composition at the Warsaw Conservatory from 1902 to 1905 with Roman Statkowski and Zygmunt Noskowski, and piano performance in Berlin from 1905 to 1908 with Leopold Godowsky. He also completed studies in law at the University of Dorpat. After completing his education, he worked as a concert pianist, actively performing from 1909 until 1931.