Christa Klaß (also spelled Christa Klass, born 7 November 1951) is a German politician.
In 1975, she became a qualified master in winemaking and has since been a self-employed wine-grower.
She has been a Member of the European Parliament for Rhineland-Palatinate since 1994, representing the conservative German Christian Democratic Union, part of the Group of the European People's Party (Christian Democrats) and European Democrats.