Steef Nieuwendaal (, born 29 January 1986) is a Dutch footballer who currently plays for OJC Rosmalen in the Dutch Derde Divisie.
Nieuwendaal is a midfielder who was born in Weert and made his debut in professional football, being part of the Willem II Tilburg squad in the 2004âÂÂ05 season. He also played for MVV Maastricht, FC Den Bosch and Sparta Rotterdam.