This study entitled "Motivation of Social Mobility in the novel The Great Gatsby by. F. Scott Fitzgerald". The author is interested in researching the novel because there is social mobilit y reflected through the character, Jay Gatsby. The purpose of this study is to reveal forms of social mobility and motivation of character; To achieve the goals, the authors used a combined approach of structural and sociological approach to literature. The structural approach used to assess the intrinsic aspects of the novel, character and background, while the sociological approach to literature using the theory of social mobility to assess the social mobility of the character‟ moti...