Dale Carnegie says “Believe that you will succeed. Believe it firmly and you will then do what is necessary to bring success about”. One of the top objectives that emphasized in the Common Europan Framework of Reference is constructivist approach and in order to achieve the objectives of the foreign language programs it is strongly emphasized that not only cognitive domain such as motivation of learners, self-efficacy and self-regulation. Self-efficacy belief is the most important driving force that bear person’s motivation and accordingly person’s success. Strong segfefficacy belief will increase motivation und confidence that it will be successful, will support positive thinking and the abilitiy to cope with problems of the people. Strong self-efficacy belief increasesthe learning power. In this study it is aimed to determine the self-efficacy belief of German Language Education students. Teacher candidates students who studying in the Departmant of German Language Education at Muğla Sıtkı Koçman University formed the universe of the working. Self-efficacy beliefs of students of German Language Education, who learn German to teach, are carried out utilizing a scale in descriptive survey model. Theacher candidate students’ self –efficacy beliefs about German are on the middle level. Students’ self-efficacy beliefs are at most speaking, then respectively writing, reading and at least in listening dimension. Students can answer questions about a German text, but they have difficulty understanding academic texts. In the field of writing skill students are able to express themselves in the daily life, but they have difficulty writing a pragraph and essay. The most challenging part must have been listening skills for students. German don’t become different significantly according to the high school type they graduated from. In consequence of analysis of self-efficacy belief about German according to the class variable. The difference between mean rank of classes is found statistically significant. The results obtained from research results shows that generally self-efficacy of students were considered important during learning in department working on this subject was done