How to Say "interested party" in Spanish
The Spanish word for “interested party” is “interesado” — C1 level.
English → SpanishC1
nounC1formal
a person involved in a legal/formal process

Examples
Los interesados tienen tres días para presentar sus alegaciones.
The interested parties have three days to present their claims.
La lista de interesados en la beca se publicará mañana.
The list of applicants for the scholarship will be published tomorrow.
Adjective Used as a Noun
This definition is essentially the adjective 'interesado' being used as a noun to mean 'the person who is interested.' It is usually preceded by an article (el, la, los, las).
Related Translations
Learn Spanish with Inklingo
Interactive stories, personalized learning, and more.