尼乌芬（荷兰语：Nieuwveen）是荷兰南荷兰省的一个镇，2007年成为新科普的一部分。

Nieuwveen is a town in the Dutch province of South Holland, located close to the border of province North Holland, about 35 kilometers (22 miles) southwest of the city of Amsterdam. It is a part of the municipality of Nieuwkoop (until 2007: Liemeer), and lies about 9 kilometers (6 miles) northeast of Alphen aan den Rijn.