Ariadne Welter (June 29, 1930 - December 13, 1998) was a Mexican movie actress of the Golden Age of Mexican cinema. She appeared in the Luis Buñuel film The Criminal Life of Archibaldo de la Cruz (1955). In 1956 she starred in the film El Vampiro, a classic of the Mexican horror films.

• El barón del terror (1962)

  
• Ensayo de un crimen (1955)

  
• El vampiro (1957)

  
• El ataúd del Vampiro (1958)

  
• Cien gritos de terror (1965)