According to sources quoted in Page Six, Jack Harlow was dating Dua Lipa in November 2022. They were in “constant communication” and he “was very interested in her, and was going to strongly pursue [a relationship]”. However, there is no known romantic partner for Jack Harlow at the moment. It seems he is currently embracing the single life. It is possible that he is dating someone privately, but there is no evidence to support this claim.
It's worth noting that Jack Harlow has made headlines over the years for his personal life. With more than six million Instagram followers, it's no surprise his fans are invested in every avenue of his life.