Francis Rea MacMillen (October 14, 1885, Marietta, Ohio – July 14, 1973, Lausanne, Switzerland) was an American violinist.
At the age of seven, he began studying at the Chicago Musical College, where his teacher was Bernhard Listemann.
From 1895 to 1899, he studied with Karl Markees (a student of Joseph Joachim) and with Mr.