Frederick Salvemini de Castillon

Frédéric-Adolphe-Maximilien-Gustave Salvemini de Castillon (; 22 September 1747 in Lausanne – 27 January 1814 in Berlin), anglicized as Frederick Salvemini de Castillon, was a Swiss-born music theorist.

He was born to Italian professor Giovanni Francesco Salvemini di Castiglione, a teacher of mathematics and philosophy at the University of Utrecht and the Berlin Academy. Like his father, Castillon contributed to the creation of the by Diderot and D'Alembert; the accurate creation of articles in the domain of applied arts of music theory, musical instruments and its history paved the way to his place in the world of music historians.