Joaquina Kalukango is an American actor and singer best known for playing Nelly O'Brien in the Broadway musical Paradise Square, for which she won the 2022 Tony Award for Best Actress in a Musical. She was nominated for Best Actress in a Play in 2020 for portraying Kaneisha in Slave Play. In addition to her theatre work, Kalukango has appeared in One Night in Miami..., When They See Us and Lawmen: Bass Reeves.

Paradise Square is a stage musical, with music by Jason Howland, lyrics by Masi Asare and Nathan Tysen, and a book by Christina Anderson, Larry Kirwan and Craig Lucas. Set in New York City during the Civil War and the New York City draft riots, the musical follows conflict between Irish Americans and Black Americans. The production is directed by Moisés Kaufman and choreographed by Bill T. Jones, with intimacy direction by Gaby Labotka. The musical opened on Broadway at the Ethel Barrymore Theatre on April 3, 2022.