The National Board of Review Award for Best Supporting Actress is one of the annual film awards given by the National Board of Review of Motion Pictures.

Da'Vine Joy Randolph is an American actress. She first gained recognition for her portrayal of psychic Oda Mae Brown in the Broadway production of Ghost (2012), for which she received a nomination at the Tony Awards for Best Featured Actress in a Musical. Randolph went on to appear in the films The Angriest Man in Brooklyn (2014) and Office Christmas Party (2016) prior to receiving praise for her roles in Dolemite Is My Name (2019) and The United States vs. Billie Holiday (2020). The biggest turning point for her career was in 2023, where she received critical acclaim for her performance as a grieving mother in the film The Holdovers (2023), which earned her several awards, including the Academy Award for Best Supporting Actress, the Golden Globe for Best Supporting Actress, and the BAFTA Award for Best Supporting Actress.