The Southern African Bursars of Independent Schools Association (SABISA) is a professional membership organisation for bursars and business managers of independent schools. SABISA is a constituent member of the Independent Schools Association of Southern Africa (ISASA). Any bursar or business manager at an ISASA member school may automatically apply for membership of SABISA.

SABISA is a collegial association that enables bursars and business managers to discuss matters of mutual interest and share useful information and experience. SABISA provides internal as well as externally-accredited professional development opportunities for its members, and manages the annual Conference for bursars at ISASA schools.