Marie Luise Neunecker (born 17 July 1955 in Erbes-Büdesheim, Germany) is a German hornplayer and a professor of French horn. Neunecker studied musicology and German studies. She completed her French horn studies with Erich Penzel at the Hochschule für Musik Köln. In 1978 she started her career at the Opern- und Schauspielhaus Frankfurt as second hornplayer. In 1979 she was appointed principal hornplayer with the Bamberg Symphony, and from 1981 to 1989 she held the same position with the hr-Sinfonieorchester.