Markab may refer to:
Stars
- Alpha Pegasi
- Tau Pegasi
- k Puppis, erroneously
- Kappa Velorum
Other uses
- Markab (horse), a Thoroughbred racehorse
- Margat, a castle in Syria
- Markab, a fictional civilization in Babylon 5
See also
- Marcab Confederacy, a galactic civilization according to Scientology
- Markeb (disambiguation)