In 1999–2000 Saudi First Division, the second-tier league of football in Saudi Arabia, was won by Al-Ansar F.C.
of the Medina region.
Along with Al-Qadisiyah they were promoted to the Saudi Professional League.
Al Taawon, who finished 8th, faced Najran, who finished 9th for a two-legged play-off.
Al Taawon won 6–5 on penalties.