Den Ilp ( pronunciation  is a village in the municipality of Landsmeer, North Holland, the Netherlands. Its shape is nearly vertical, and is mostly shaped around a single road of the same name, with two roads branching off westward halfway along Den Ilp. Den Ilp itself is characterised as a narrow road flanked by ditches with individual bridges leading to separate houses. The village's population was 809 as of January 2007. It is a recent addition to the municipality.