Personal life
Delevingne is a lesbian, which she publicly revealed in 2026, after having previously identified as pansexual. She had previously identified as bisexual and spoken about overcoming shame surrounding her sexuality. In June 2015, she confirmed that she was in a relationship with American musician St. Vincent. They separated in September 2016. In May 2018, Delevingne came out as genderfluid. She uses she/her pronouns. In June 2019, she confirmed that she was in a relationship with actress and model Ashley Benson. In April 2020, the couple split after two years of dating. Delevingne has been dating musician Leah Mason, also known as Minke, since 2022. In June 2026, Delevingne revealed at The Louis Theroux Podcast that she was "entangled" with Amber Heard, her co-star in London Fields, following Heard's divorce from Johnny Depp.
Delevingne is a self-described animal lover. Following the killing of Cecil the lion in 2015, she auctioned off her personal TAG Heuer watch in aid of wildlife conservation, raising £18,600 for WildCRU. She founded EcoResolution, an environmental justice platform with Advaya and has given speeches about climate change and supported stronger environmental regulation. She supports making ecocide a crime at the International Criminal Court stating "mass damage and destruction of nature is called ecocide and it should be an international crime, just like genocide." In 2021, Delevingne joined the Rewriting Extinction campaign to fight the climate and biodiversity crisis through comics. She co-created at least one short story comic in The Most Important Comic Book on Earth: Stories to Save the World, which was released on 28 October 2021 by DK. She said about the campaign, "Through storytelling, community building and action we rewrite the cultural narratives driving extinction."
At the Women in the World summit in October 2015, Delevingne spoke about her battle with depression, which began at age 15, when she discovered her mother's drug addiction. The following year, she left school for six months and agreed to go on medication, which she said may have saved her life. In 2017, on This Morning, she revealed that she also has ADHD. In October 2017, Delevingne alleged that circa 2016, producer Harvey Weinstein sexually harassed her, attempted to kiss her without consent, and propositioned her for a threesome in a hotel room in exchange for a role. Despite declining, she was still cast in the film, but says she regretted it because his actions terrified her. The Weinstein Company produced the 2017 film Tulip Fever, which starred Delevingne. She also alleges that circa 2014, he told her she would never work as an actress in Hollywood because of her sexuality.
In a March 2023 interview with Vogue, Delevingne said that she had checked herself into rehab in late 2022 and entered a twelve-step program, and had been sober since then. Delevingne has several tattoos. Her first tattoo was a lion on her finger, representing her zodiac sign of Leo. She has a tattoo of her lucky number, the Roman numeral XII, on her side under her right arm, and "MADE IN ENGLAND" on the sole of her left foot. She has said that her most important tattoo is the elephant on her right arm, in memory of her late grandmother. Her initials "CJD" are on her hand. She also tattooed matching smiley-face "toemojis" with co-star Margot Robbie.
She is a supporter of Chelsea.