Lajos is a Hungarian masculine given name, it is a cognate of the English Louis and may refer to:
Hungarian monarchs:
Lajos I, 1326-1382 (ruled 1342-1382)Lajos II, 1506-1526 (ruled 1516-1526)In Hungarian politics:
Lajos Aulich, second Minister of War of HungaryLajos Batthyány, first Prime Minister of HungaryLajos Dinnyés, Prime Minister of Hungary from 1947 to 1948Lajos Kossuth, Hungarian lawyer, politician and Regent of HungaryIn football:
Lajos Baróti, coach of the Hungary national football teamLajos Czeizler, Hungarian football coachLajos Détári, retired Hungarian football playerLajos Sătmăreanu, former Romanian football playerLajos Tichy, Hungarian footballerIn art:
Lajos Csordák, Hungarian/Slovak painterLajos Markos, Hungarian American painterLajos Koltai, Hungarian cinematographer and film directorIn Hungarian literature:
Lajos Bíró, Hungarian novelist, playwright, and screenwriterLajos Egri, author of The Art of Dramatic WritingLajos Hevesi, Jewish Hungarian journalist and authorIn chess:
Lajos Portisch, Hungarian chess playerLajos Steiner, Hungarian chess playerIn other fields:
Lajos Bárdos, Hungarian composer and professor of music at the Franz Liszt Academy of MusicLajos Pósa, Hungarian mathematicianLajos Werkner, Hungarian 2x Olympic champion saber fencerZoltán Lajos Bay, Hungarian physicist