Jérôme de Salis, 2nd Count de Salis-Soglio (8 July 1709 – 8 August 1794) 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 (or Fane de Salis) family which produced a number of politicians, diplomats, officers and clerics.