The implementation of Inside-Outside Circle technique in teaching speaking for 11th grade of SMK Muhammadiyah 1 Purwokerto. It aims to describe the implementation of Inside-Outside Circle technique in teaching speaking. This type of research is qualitative research. Data were collected through Interviews, Focus Group Discussions (FGD), and observations. The data analysis techniques used were data reduction, data analysis, and drawing conclusions. Based on findings from applying the Inside Outside Circle technique involves five stages: forming a circle, facing partners, initial discussion, rotation of partners, and reflection. The results of this study indicate that in the learning session, the teacher uses Inside Outside Circle Technique in speaking learning, only applying four relevant steps. Which in learning the teacher uses Inside Outside Circle Technique, namely dividing into several circle groups, this can happen because the class is small. The he students' response to the implementation of the Inside Outside Circle technique is that they are enthusiastic about learning, this helps them understand the material and train their speaking skills quite well.