Tsarin kuɗaɗen kuɗi yana nufin tsarin cibiyoyi, ƙa'idodi, da hanyoyin da ke tafiyar da ƙirƙira, rarrabawa da sarrafa kuɗi a wata ƙasa ko yanki. Ya ƙunshi sassa daban-daban kamar babban bankin kasa, bankunan kasuwanci, kuɗaɗe, kayan aikin kuɗi, da manufofin da ke daidaita samarwa da buƙatar kuɗi. Tsarin kuɗaɗen kuɗi yana taka muhimmiyar rawa a cikin tattalin arziƙin ta hanyar sauƙaƙe ma'amaloli, daidaita hanyoyin samar da kuɗi, da kuma tasirin ƙimar riba, hauhawar farashin kaya, da ayyukan tattalin arziƙi gabaɗaya.