| City | Population | Comments |
| Abha | 334,290 | Capital city of Asir |
| Ad-Dilam | 39,267 | |
| Al-Abwa | | |
| Al Artaweeiyah | | |
| Al Bukayriyah | 25,153 | |
| Badr | 30,494 | |
| Baljurashi | 35,985 | |
| Bisha | 115,537 | |
| Bareq | 75,351 | |
| Buraydah | 574,169 | Capital and largest city of Al Qasim Province |
| Al Bahah | 90,515 | Capital of Al Bahah Province |
| Arar | 199,247 | Capital of Northern Borders Province |
| Dammam | 1,386,166 | Capital of Eastern Province |
| Dhahran | 143,936 | |
| Dhurma | 16,344 | |
| Dahaban | 9,436 | |
| Diriyah | | Capital of the First Saudi state |
| Duba | 39,543 | |
| Dumat Al-Jandal | 49,538 | |
| Dawadmi | 86,861 | |
| Farasan | | |
| Al-Ghat | | |
| Gerrha | | |
| Ghawiyah | | Village in Jizan Province |
| Al-Gwei'iyyah | | |
| Hautat Sudair | 14,813 | Capital of Sudair |
| Habaala | | |
| Hajrah | | |
| Haql | | |
| Al-Hareeq | 6,895 | |
| Harmah | 7,775 | |
| Ha'il | 448,623 | Capital of Ha'il Province |
| Hotat Bani Tamim | 30,720 | |
| Hofuf-Al-Mubarraz | 729,606 | |
| Huraymila | | |
| Hafr Al-Batin | 387,096 | |
| Jabal Umm al Ru'us | | |
| Jalajil | 3,411 | |
| Jeddah | 3,712,917 | Largest city of Mecca Province |
| Jizan | 173,919 | Capital of Jizan Province |
| Jazan Economic City | | Planned city |
| Jubail | 474,679 | |
| Al jafr | 12,000 | |
| Irqah | 42,179 | |
| Khafji | 78,691 | |
| Khaybar | | |
| King Abdullah Economic City | 15,100 | Planned city |
| Khamis Mushait | 535,065 | |
| King Khalid Military City | 25,356 | |
| Al-Saih | 295,462 | |
| Knowledge Economic City, Medina | | |
| Khobar | 409,549 | |
| Al-Khutt | | |
| Layla | 29,698 | |
| Lihyan | | |
| Al Lith | 20,811 | |
| Al Majma'ah | 70,243 | |
| Mastoorah | | |
| Al-Mikhwah | | |
| Al Mawain | | |
| Medina | 1,411,599 | Capital of Medina Province, second holiest city of Islam |
| Mecca | 2,385,509 | Capital of Mecca Province, holiest city of Islam |
| Muzahmiyya | 55,604 | |
| Najran | 381,431 | Capital of Najran Province |
| Al-Namas | 22,541 | |
| Neom | | Planned city being built |
| Umluj | 46,229 | |
| Al-Omran | 22,781 | |
| Al-Oyoon | 35,226 | |
| Qadeimah | | |
| Qatif | 87,332 | |
| Qaisumah | 20,887 | |
| Al Qadeeh | | |
| Al Qunfudhah | 42,447 | |
| Qurayyat | 167,104 | Second Largest city of Al Jowf Province |
| Rabigh | 72,928 | |
| Rafha | 63,929 | Northern Border Province |
| Ar Rass | 107,902 | Third Largest city in Al-Qassim |
| Ras Tanura | 57,030 | Eastern Province |
| Rumah | | |
| Raghbah | | |
| Ranyah | 28,681 | |
| Riyadh | 7,000,100 | Capital and largest city |
| Riyadh Al-Khabra | 25,588 | Historical city best known for trading and goods exchange |
| Rumailah | 10,000 | Small village in Al-Hasa |
| Sabt Al Alaya | | |
| Sabya | 72,086 | |
| Sarat Abidah | 19,855 | |
| Saihat | 84,818 | |
| Safwa city | 45,676 | |
| Sakakah | 242,813 | Capital of Al Jawf Province |
| Sharurah | 89,456 | |
| Shaqra | 32,215 | |
| Shaybah | | |
| As Sulayyil | | |
| Taif | 770,752 | |
| Tabuk | 594,350 | Capital of Tabuk Province |
| Tanomah | 12,442 | |
| Tarout | 117,646 | |
| Tayma | 37,579 | |
| Thadiq | | |
| Thuwal | 26,957 | |
| Thuqbah | 248,888 | |
| Turaif | 61,395 | |
| Tabarjal | 78,662 | |
| Udhailiyah | | |
| Al-'Ula | 40,760 | |
| Um Al-Sahek | | |
| Unaizah | 183,319 | Second largest city in Al-Qassim Province |
| Uqair | | |
| Uyayna | | |
| Uyun AlJiwa | 26,544 | |
| Wadi Al-Dawasir | 77,433 | |
| Al Wajh | 33,868 | |
| Yanbu | 331,916 | |
| Az Zaimah | | |
| Zulfi | 68,317 | |