Alajos Ferenc Kenyery (later Kronberg, 13 May 1894 – 9 November 1955) was a Hungarian freestyle swimmer who competed in the 1912 Summer Olympics. In 1912 he was eliminated in the first round of the 100 metre freestyle event. In the 400 metre freestyle competition he qualified for the semi-finals but he did not start in his heat. He was also a member of the Hungarian relay team which didn't show up at the final of the 4x200 metre freestyle relay event.