Ould
- Ahmed Ould Bouceif
- Ahmed Ould Daddah
- Ahmed Ould Sid'Ahmed
- Ahmed Salim Ould Sidi
- Ahmedou Ould-Abdallah
- Auld (surname)
- Bilal Ould-Chikh
- Cheikh El Avia Ould Mohamed Khouna
- Edward Ould
- Ely Ould Mohamed Vall
- Fielding Ould
- Ismail Ould Bedde Ould Cheikh Sidiya
- Ismail Ould Cheikh Ahmed
- Johnny Ould
- List of musical families (classical music)
- Mahfouz Ould al-Walid
- Mohamed Cheikh Ould Mkhaitir
- Mohamed Khouna Ould Haidalla
- Mohamed Lamine Ould Ahmed
- Mohamed Lemine Ould Guig
- Mohamed Mahmoud Ould Louly
- Mohamed Ould Abdel Aziz
- Mohamed Ould Ghazouani
- Mohamed Salem Ould Béchir
- Moktar Ould Daddah
- Moulaye Ould Mohamed Laghdaf
- Mustafa Ould Salek
- Myriam Ould-Braham
- Noureddine Ould Ali
- Omar Ould Hamaha
- Oxford University Liberal Democrats
- Robert Ould
- Saleh Ould Hanenna
- Sghair Ould M'Bareck
- Sid Ahmed Ould Bneijara
- Sidi Mohamed Ould Boubacar
- Sidi Ould Cheikh Abdallahi
- Yahya Ould Ahmed El Waghef
- Yahya Ould Hademine
- Zeine Ould Zeidane
- Zinédine Ould Khaled