Abstract: Language plays an important role in human life and is the only onebelonging to humans who are never separated from all human activities as long as human existence, as a cultured creature and socialize. When interacting between humans, you will find humans who able to master more than one language is known as bilingual and multilingual which allows for code mixing, code mixing is the inclusion of language fragments into other languages. Mixing the code not only occurs in verbal conversations but can also occur in written conversations, for example the film The Sinking of the Van Der Wijk.
The purpose of this research is to know the form of mixed code and mixed function code in the movie Sinking of the Ship Van Der Wijk. The method used in this study is a descriptive method with a qualitative form, namely describe the form and function of the occurrence of code mixing contained in The movie Sinking of the Ship VanDerWijkcan be divided by use in the form of mixed code description and mixed code in the dialogue, in the description story that aims to describe the background, events, and characters while dialogue that aims to present a conversation between characters/characters.