Rudolf Lothar [rú:dolf ló:tar] (born Rudolf Lothar Spitzer, February 25, 1865, Budapest – died October 2, 1943, Budapest) was a Hungarian-born Austrian writer, playwright, critic and essayist.
1891 Der verschleierte König, drama
1900 König Harlekin, play
1900 Das Wiener Burgtheater
1904 Tiefland, opera libretto set to music by Eugen d'Albert, based on the 1896 Catalan play Terra baixa by Àngel Guimerà
1910 Kurfürstendamm, novel
1910 Die drei Grazien, comedy
1910 Der Herr von Berlin, novel
1912 Liebesketten, opera libretto set to music by Eugen d'Albert based on Angel Guimerá’s Villa del mar, score available from Sibley Music Library Digital Scores Collection
1916 Die Seele Spaniens
1920 Casanovas Sohn, comedy
1920 Li-Tai-Pe, Des Kaisers Dichter, opera libretto set to music by Clemens von Franckenstein
1921 Der Werwolf, comedy
1925 Die Kunst des Verführens
1927 Der gute Europäer, comedy
1927 Die Republik befiehlt, comedy
1931 Friedemann Bach, opera libretto set to music by Paul Graener based on Brachvogel's novel of the same name
1931 Der Papagei, comedy
1931 Besuch aus dem Jenseits, drama
1934 The Red Cat (German title: Die Nacht vor dem Ultimo), comedy
