Lindsey Elaine Normington (born July 24, 1996) is an actress, director, screenwriter, and stripper, best known for the role of Diamond, the antagonistic colleague of the protagonist in Sean Baker's film Anora (2024), which won the Palme d'Or and an Academy Award. She also organized the first unionized strip club in the United States.

Normington grew up in Rockford, Michigan. At the age of 7, she saw a school production of Little Shop of Horrors, which inspired her to perform in plays and musicals throughout her childhood and youth. In 2018 she graduated from Grand Valley State University (GVSU), where she played Sally Bowles in a student production of Cabaret. In 2018, as a senior at GVSU, she created a one-woman show titled Figurehead, which was officially selected for the 2019 United Solo Festival in New York, where she received the Best Emerging Actress award.

In 2023 Normington co-directed the short narrative film How To (Without A Doubt) Get Rich And Famous In LA, which received the Open Projector Night award from the Grand Rapids Film Society.

Normington appeared on television as a background dancer in The Idol and Crazy Ex-Girlfriend, in music videos for Five Finger Death Punch, Ghost, girl in red, and She Past Away, as well as in leading roles in several short films. In 2024 she played a supporting role in Anora. In 2025 she received a speaking role in the HBO series Hacks and was added to the cast of Margo's Got Money Troubles.