Alma Delfina (née Martínez Ortega) is a Mexican actress.
In the 1980s acted in soap operas like Guadalupe (1984), Vanessa (1982) with Lucía Méndez, Chispita (1983), Vivir un poco (1985) with Angelica Aragón and Marionetas (1987).
In the 1990s starred Cañaveral de Pasiones (1996) and Pueblo chico, infierno grande with Verónica Castro in the role of the evil prostitute La Beltraneja.
In the 2005 she returns to Mexican telenovelas with her appearance in the Fonovideo/Televisa production Inocente de Ti.
In 2016, Alma Delfina joined the cast of the NBC soap opera Days of Our Lives as Adriana Hernandez.