Priah Nicole Ferguson (born October 1, 2006) is an American actress from Atlanta, Georgia. She is best known for her role as Erica Sinclair on the Netflix series Stranger Things. Ferguson began acting at a young age and her career spans TV and film.

Ferguson was born on October 1, 2006, in Atlanta, Georgia.

Ferguson was motivated to start acting after watching the films Crooklyn and Daddy's Little Girls. In 2015, she began acting in locally-produced short and independent films.

In 2016, she made her television debut on the FX Networks show Atlanta and the Civil War drama Mercy Street.

In 2017, Ferguson was cast in the Netflix science fiction horror series Stranger Things as Erica Sinclair, the younger sister of Lucas Sinclair, portrayed by Caleb McLaughlin. She was promoted to series regular after recurring in previous seasons. Ferguson is expected to appear in the series' fifth and final season.

In 2018, she appeared in the film The Oath. She appeared in the 2022 Halloween comedy The Curse of Bridge Hollow (formerly titled Boo!) alongside Marlon Wayans.

In 2023, Ferguson voiced the character Lisa in My Dad the Bounty Hunter.

In 2015, Ferguson was selected as a spokesperson for United Way of Atlanta.