The governor of South Carolina is the head of government of South Carolina. The governor is the ex officio commander-in-chief of the National Guard when not called into federal service. The governor's responsibilities include making yearly "State of the State" addresses to the South Carolina General Assembly, submitting an executive budget, and ensuring that state laws are enforced.

The South Carolina General Assembly, also called the South Carolina Legislature, is the state legislature of the U.S. state of South Carolina. The legislature is bicameral and consists of the lower South Carolina House of Representatives and the upper South Carolina Senate. All together, the General Assembly consists of 170 members. The legislature convenes at the State House in Columbia.