Vanessa Kirby was in a long-term relationship with actor Callum Turner. They were frequently photographed together at premieres and events, often speaking highly of each other in interviews. The pair ultimately ended their relationship in 2019.

Kirby is currently in a relationship with lacrosse player and entrepreneur Paul Rabil. They have been photographed together on numerous occasions and seem to maintain a relatively private, though public, profile. They are engaged to be married.

While she acknowledges her relationships publicly, Kirby generally maintains a relatively private personal life. She tends to focus on her work and career in interviews and public appearances, rather than extensively discussing her personal affairs.