| Kaohsiung Municipal Rueisiang Senior High School | |
| Native Name: | 高雄市立瑞祥高級中學 |
| Motto: | Active Learning |
| Streetaddress: | No. 63, Banchao Road, |
| Region: | Cianjhen |
| State: | Kaohsiung |
| Postcode: | 80652 |
| Country: | Taiwan |
| Principal: | 林香吟 |
| Established: | 1983 |
| Type: | Municipal public Comprehensive Junior-Senior High School |
| Grades: | 7~12 grade |
| Students: | over 3000 |
| Free Label: | Magazine |
| Free: | Ruei-Siang Literature and Art (瑞祥文藝) |
The Kaohsiung Municipal Rueisiang Senior High School (RSSH;) is a senior high school located at Cianjhen District, Kaohsiung, Taiwan, is the first comprehensive junior-senior high school (完全中學) of Kaohsiung City. At the present, it has 2960 junior high school students of 72 classes, 947 senior high students of 24 classes and 240 members of faculty and staff.
Ruei-Siang was founded as a junior high school in 1983, being reorganized as a comprehensive junior-senior high school in 1995.
There are also some student clubs in the junior department, but the time and the content are different from those of senior high.
Ruei-Siang broke the tradition having lasted for 25 years. The Sports Games and the anniversary celebration was in the same date before (except for the 25th anniversary), but in 2008, the school separated the date of the anniversary celebration and the Sports Games. The Sports Games in 2008 was held on November 7, 2008, and the anniversary would be held at the next semester (Sep, 2008~ June, 2009.
The school is accessible within walking distance south of Lizihnei Station of Kaohsiung LRT.