Geert Wilders, leader of the Eurosceptic Freedom Party, was among the first to congratulate his colleagues across the North Sea for securing their "Independence Day".
There are shared concerns about European immigration and Brussels bureaucracy among the Dutch electorate.
And yet, "Nexit" is by no means inevitable.
"Our interests in the internal market are even larger than the UK's interests," Dutch Finance Minister Jeroen Dijsselbloem told the BBC outside a sun-drenched Dutch parliament.
