This article focuses on how the policy on same-sex marriage and a person’s social locations impact upon Chinese lesbians’ life chances and welfare. Bringing the familisation and defamilisation literature, which has predominantly focused on heterosexual populations and families, into dialogue with an intersectionality perspective, we map the ways in which gender, sexuality, and class intersect in shaping lesbians’ experiences of defamilisation and familisation risks. The findings, drawn from interviews conducted in Beijing, China, reveal that the absence of legalised same-sex marriage, coupled with a lack of familial and societal recognition of same-sex relationships, exposes lesbians to both defamilisation and familisation risks, leading to difficulties in choosing whether and how to participate in the family. The intersectionality lens guides us to move beyond the heterosexual/homosexual boundary and to rethink the possibility of welfare alliances that can improve the welfare of not only lesbians but also other groups of women and minorities.