This study aimed to identify the most important problems that affect the teaching of the Arabic language in Kuwaiti middle schools. To achieve this goal, the descriptive analytical method was used. The sample was selected by simple random sampling method, It consisted of (165) teachers of the Arabic language, the study tool used to collect data from the sample was a questionnaire. Among the most important findings of the study are the following: - The general average of all study axes was (3.42) with a high verbal significance, this indicates the high degree of influence of the problems presented by the study to the male and female sample members of Arabic language teachers on the process of teaching Arabic at the middle stage. - There are no statistically significant differences between the answers of the sample members about the degree of impact of the problems of teaching Arabic in Kuwaiti middle schools, Which is due to the variables of gender, experience, and scientific educational specialization, while it was found that Statistically significant differences in teacher-related problems in favor of those with literary education specialization.