Objective: The purpose of this study is to examine the relationship between caring thinking and communication skills of childcare center teachers, and the effect of caring thinking on communication skills. Methods: The subjects of this study were 152 teachers working at childcare centers in Gyeonggi-do, South Korea. The research tool used was a self-reporting questionnaire in order to examine caring thinking and the communication skills of those teachers. For the data analysis, one-way ANOVA, Pearson correlation analysis and multiple regression analysis were used. Results: First, there were significant differences in caring thinking and communication skills according to the age and academic background of the teachers. Second, there was a significant positive correlation between caring thinking and the communication skills of the teachers. Third, responsibility, respect, and a non-directive attitude among the sub-factors of the teachers had a significant impact on communication skills. Conclusion/Implications: In this study, it was found that caring thinking of the teachers was one of the variables that improved communication skills. These results suggest that there is a need to provide various programs and support for enhancing caring thinking as one of the ways to develop the communication skills of childcare center teachers.