AFC Ajax Amateurs or Ajax Zaterdag (Dutch pronunciation: [ˈaːjɑks /ˈzaːtərˌdɑx/]) (English: Ajax Saturday) is a Dutch amateur football club and the amateur team of the professional club AFC Ajax from Amsterdam. They compete in the Hoofdklasse since 2022–23, playing their home matches at the Sportpark De Toekomst training grounds.