The purpose of the study was to identify the level of health awareness of the students at the University of Thamar in the Republic of Yemen, and to identify the differences in the level of health awareness according to the variables of specialization, level of education and age. The researchers used the descriptive method. The sample of the study was (505) students selected from various faculties of University of Thamar, They selected randomly, and to measure the health awareness, questionnaire which consisted of (38) paragraphs was used. After collection of data the researchers used the statistical program (SPSS). The results of the study declared that the level of public health awareness among the sample was high; the mean was (3.64). The highest level of health awareness on variable of (structure) at the mean of (3.79) followed by variable of (public health) the mean is (3.74), then variable of (sports activity) with mean of (3.57) and finally, the variable of (nutrition), which reached the mean of (3.46). The results also showed that there were significant differences according to the variables of specialization for the scientific disciplines and the variable of the level of educational in favor of first level compared to the third and fourth grade, the fifth level compared to the fourth level. The results showed that no any significant differences. According to the results, the researchers recommended to activate the role of student activity in universities to create health programs and activities aimed at spreading health awareness among the university community and coordinating and integrating with higher education, health and media to intensify health awareness campaigns in Yemeni society.