Count de Salis-Soglio is a continental title of nobility that was recognized in the United Kingdom for a Swiss family which became British Subjects when Jerome, 2nd Count de Salis, was naturalized by private Act of Parliament in 1741.

Jérôme de Salis, 2nd Count de Salis-Soglio was a Count de Salis-Soglio. He was a Fellow of the Royal Society and sometime British Resident in the Grisons. He was also known as Hieronimus, Gerolamo, Geronimo, Harry, Jerome the grandfather and Monsieur le Comte de Salis. He is the founder of the English branch of the de Salis family which produced a number of politicians, diplomats, officers and clerics.