The Kaohsiung Municipal Rueisiang Senior High School (RSSH; Chinese: 高雄市立瑞祥高級中學) 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.

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 school is accessible within walking distance south of Lizihnei Station of Kaohsiung LRT.