Fabiana Udenio (born December 21, 1964) is an Argentine character actress and sex symbol who has appeared in film and on television. She is best known for her role as "Alotta Fagina", a Bond girl parody in Austin Powers: International Man of Mystery.

Udenio was born in Buenos Aires, Argentina and moved to Italy where at the age of 13 was crowned "Miss Teen Italy". Fabiana's film roles include Italian foreign-exchange student Anna-Maria Mazarelli in Summer School (1987), the sunbather in the "Sunblock 5000" commercial within RoboCop 2 (1990), Dan Cain's only living girlfriend Francesca in Bride of Re-Animator (1990), as "Alotta Fagina" in Austin Powers: International Man of Mystery (1997), as "Don Na" in The Godson (1998), and Gabriella in Paulie Shore's film In The Army Now. (1996).