Charles Salis Kaelin (19 December 1858, in Cincinnati – 28 March 1929, in Rockport, Massachusetts) was an American impressionist painter.
In 1893 he returned to Cincinnati and worked as a designer for several lithography companies.
He moved to Rockport, Massachusetts in 1916, where he painted landscapes and ships.
His work is in the collection of the Cincinnati Art Museum, where he exhibited regularly throughout his career.
This article about a painter from the United States born in the 1850s is a stub.