This research is about phenomenon fake testimony in the novel Gone Girl (2012) by Gillian Flynn. This research used psychoanalytic as the theory. The aim of this research are to describe the indicator of fake testimony, to describe how fake testimonyhappened and to reveal the reason why the authoraddress fake testimony. This is qualitative research. The primarily data is Gone Girl novel (2012) by Gillian Flynn. And the second data is some references and related material with this research. These researches conclude four conclusions. First there are four indicator of fake testimony, namely emotional reaction, arousal, cognitive effort, attempt behavioral control. Second there are three types of depiction fake testimony namely by character, setting and events. And the last Gillian Flynn addressed fake testimony because she want to show that man actually have a good attitude toward women’s attitude