Abdulaziz bin Abdul Rahman Al Saud
- Birthday: 1877-01-15
- Deathday: 1953-11-09
- Place of birth: Riyadh, Emirate of Nejd
- Also know as: Ibn Saud
Abdulaziz bin Abdul Rahman Al Saud, known as Ibn Saud in the west, was the founder and first king of Saudi Arabia.
