van Grunsven or VanGrunsven is a surname. Notable people with the surname include:
Anky van Grunsven (born 1968), Dutch dressage rider Marcel van Grunsven (1896–1969), Dutch mayor Richard VanGrunsven (born 1939), American aircraft designer Riet van Grunsven (1918–2004), Dutch resistance fighter Teun van Grunsven (born 1999), Dutch footballer