DVS '33 Ermelo (Door Vereniging Sterk, English: Strong Through Unity) is a Dutch amateur football club from Ermelo, founded 1 September 1933. The club currently competes in the Derde Divisie, the fourth tier of league football in the Netherlands. In 2015 DVS '33 were promoted to the Topklasse, the third tier of league football in the Netherlands. On 22 August 2015 they played their first match in Topklasse, a 3–3 draw against Excelsior Maassluis.