Recent evidence has demonstrated that the salutary effect of statins on the prevention and prognosis of cancers, including gynecologic cancers. However, due to the heterogeneity of tumors, the results from related studies regarding the association between statin therapy and gynecologic cancers are conflicting. Thus, we conducted this meta-analysis to better understand the relationship between statins use and gynecologic cancers. We searched for articles published before July 2021 in the databases: PubMed, Web of Science, Medline, EMBASE and Google Scholar. We computed odds ratio (OR)/relative risk (RR) or hazard ratio (HR) and 95% confidence intervals (CI) regarding the association between statin use and the risk or prognosis of gynecologic cancers by using STATA 12.0 software. The present meta-analysis showed that statin use was associated with a lower risk of gynecologic cancer (OR/RR = 0.89, 95% CI 0.83 to 0.96, I Statins use was inversely associated with the risk and mortality of gynecologic cancers. Meanwhile, we need more well-designed and high-quality studies with strong evidence for definite conclusions that determine clinical practice.