Cop Secret (Icelandic: Leynilögga) is a 2021 Icelandic action comedy film directed by Hannes Þór Halldórsson from a screenplay that he co-wrote alongside Nína Pedersen and Sverrir Þór Sverrisson. The film stars Auðunn Blöndal, Egill Einarsson, Björn Hlynur Haraldsson and Steinunn Ólína Þorsteinsdóttir.