Karl Vollmöller (16 October 1848, in Ilsfeld, Württemberg – 8 July 1922, in Dresden) was a German philologist.
He was educated in Tübingen, Bonn, Munich, Berlin, and Paris.
He traveled in Spain in 1874-75 and became a lecturer in Strassburg in 1875.
He was professor at Erlangen (1877–81), and then at Göttingen until 1891, when he retired, settled in Dresden, and devoted himself to Romance philology.