| Platino Award for Best Actress in a Miniseries or TV series | |
| Image Upright: | 0.7 |
| Presenter: | Entidad de Gestión de Derechos de los Productores Audiovisuales (EGEDA) Federación Iberoamericana de Productores Cinematográficos y Audiovisuales (FIPCA) |
| Country: | Ibero-America |
| Holder: | Lola Dueñas for La mesías (2024) |
The Platino Award for Best Actress in a Miniseries or TV series (Spanish: Mejor Interpretación Femenina en Miniserie o Teleserie) is one of the Platino Awards, Ibero-America's film awards presented annually by the Entidad de Gestión de Derechos de los Productores Audiovisuales (EGEDA) and the Federación Iberoamericana de Productores Cinematográficos y Audiovisuales (FIPCA).
Until the 3rd edition of the awards, only film categories were awarded. In 2017, the category for Best Miniseries or TV series was introduced, being followed the next year by performance categories in television productions (male lead and female lead).
The category for Best Actress was first awarded in 2018 at the 5th Platino Awards with Spanish actress Blanca Suárez being the first recipient of the award for her role as Lidia Aguilar Dávila in Cable Girls.
Mexican actress Cecilia Suárez is the only actress who has received the award for han once winning two years in a row (2019 and 2020) for her role as Paulina de la Mora in The House of Flowers. Suárez is also the most nominated actress in the category with three consecutive nominations followed by Spanish actresses Inma Cuesta, Candela Peña and Úrsula Corberó, with two each.
In the list below the winner of the award for each year is shown first, followed by the other nominees.
| Year | Actor | Role(s) | English title | Original title |
|---|---|---|---|---|
| 2018 (5th) | ||||
 Blanca Suárez | Lidia Aguilar Dávila | Cable Girls | Las chicas del cable | |
| Emilia Urquiza | Ingobernable | |||
 Giannina Fruttero | Ramona Sandoval | Ramona | ||
| Amelia Folch | El Ministerio del Tiempo | |||
| Clara Montesinos Martín de Ruiz | Velvet Colección | |||
| 2019 (6th) [1] | ||||
 Cecilia Suárez | Paulina de la Mora | The House of Flowers | La casa de las flores | |
| Pilar | Arde Madrid | |||
| Ana Mari | ||||
| Zulema Zahir | Vis a vis | |||
| Year | Actor | Role(s) | English title | Original title |
|---|---|---|---|---|
| 2020 (7th) [2] | ||||
| Cecilia Suárez | Paulina de la Mora | The House of Flowers | La casa de las flores | |
| Silene Oliveira (Tokyo) | Money Heist | La casa de papel | ||
| María Eugenia Aguado | Perfect Life | Vida Perfecta | ||
| Candela Montes | Hierro | |||
| 2021 (8th) [3] | Elena Irureta | Bittori | Patria | |
| The House of Flowers | La casa de las flores | |||
| Raquel Valero | The Mess You Leave Behind | El desorden que dejas | ||
 Marcela Benjumea | "Doña K" | The Great Heist | EL ROBO DEL $IGLO | |
| 2022 (9th) [4] [5] | Daniela Ramírez | Isabel Allende | Isabel | |
| Candela Montes | Hierro | |||
| Ana Tramel | ANA. all in | Ana Tramel. El juego | ||
| Elena Vázquez Pena | El reino | |||
| 2023 (10th) [6] [7] | Cristina Umaña | Maruja Pachón | News of a Kidnapping | Noticia de un Secuestro |
| Cecilia Montes | 42 Days of Darkness | 42 días en la oscuridad | ||
| Santa Evita | ||||
| Irene | Belascoarán | |||
| 2024 (11th) [8] [9] | Lola Dueñas | Montserrat | La mesías | |
| Los Mil Días de Allende | ||||
| El Amor Después del Amor | ||||
| Rosa | Burning Body | El cuerpo en llamas | ||