Mandelkorn Simon Samuilovich (1880, Tukums — ?) — pianist and percussionist.

From 1890 to 1893, Simon Mandelkorn served in the army, playing in the military brass band of the 180th Ventspils Regiment. In 1895, he performed in an orchestra in Karlsbad. From 1897 to 1901, he worked in the orchestra of the Riga Circus. From 1901 to 1911, he was a member of the orchestra of the Olympia Theatre (Riga).

He worked as a pianist and percussionist in Riga variety orchestras: from 1911 to 1916 at the restaurant Café Paris, from 1916 to 1917 in the orchestra of the Dreving Café, and in the summer of 1920 at the Viktoriya Concert Garden. From 1924 to 1941, he played in restaurant orchestras, including those of the Riga Hotel restaurant, the Mascotta Café, and others. In 1934, he was a musician in the orchestra of the Salamonsky Circus.