Self-efficacy plays a critical role in students' belief systems regarding their ability to achieve success in various tasks. It refers to the confidence students have in their capacity to handle specific challenges. The purposes of this research were (1) to investigate the self-efficacy level of EFL Learners in the English speaking at English Education Department of Mulawarman University of Samarinda; (2) to investigate the kind of learning strategies of EFL Learners in the English speaking at English Education Department of Mulawarman University of Samarinda; (3) to investigate the correlation between self-efficacy level and learning strategies of EFL Learners in the English speaking at English Education Department of Mulawarman University of Samarinda. This research utilized a correlation method. The researcher took 100 students in sixth semester at English Education Department of Mulawarman University of Samarinda as the sample in this research. The researcher used a questionnaire as an instrument in this research. The result of this research showed that most of students or 73 (73%) of students had High criteria of self efficacy in learning English speaking. While 8 (8%) of the students had Highest criteria. Therefore, 18 (18%) of the students had Average criteria. Then, one of the students (1%) had lowest criteria. In addition, no one had low criteria. It means that most of the students had High level of self efficacy in learning English speaking. Based on the finding of this research, it indicated that the students have demonstrated a strong utilization of various learning strategies, including cognitive, metacognitive, memory-related, compensation, affective, and social strategies. Therefore, metacognitive strategies were the most commonly used. Based on the finding of this research, the value of rcount was 0.309. It means that rcount was higer than rtable (0.209>0.194). This indicates there is correlation the self efficacy and learning strategies of EFL learners in the English speaking.