Hormone na steroid wani nau'in hormone ne wanda aka samar daga cholesterol kuma yana aiki akan sel ta hanyar ɗaure takamaiman sunadaran masu karɓa. Wadannan hormones suna da alamun lipid-slubility, suna ba su damar ƙetare membranes cell kuma suyi hulɗa tare da masu karɓa na ciki. Hormones na steroid sun shiga cikin matakai daban-daban na tsarin ilimin lissafi ciki har da girma da ci gaba, metabolism, aikin rigakafi, da haifuwa. Misalan hormones na steroid sun haɗa da testosterone, estrogen, progesterone, da cortisol.