Riyadh is the capital and largest city of Saudi Arabia.

Riyadh or Al-Riyadh may also refer to:

• Riyadh Province, a province of Saudi Arabia
• Riyad Bank, a Saudi bank

• El Reyad, a city in the Kafr El Sheikh Governorate, Egypt

• Riyad, Mauritania is a suburb of Nouakchott.

• Riyadh (Tunisia), a city in one of the Tunisian islands
• Riyadh, Khartoum

• Riad (name), people with the name

• Al-Riyadh SC, a football club in Riyadh, Saudi Arabia
• Al Riyadi Amman, Jordanian professional basketball club
• Al Riyadi Club Beirut, multi-sports club based in Manara, Beirut, Lebanon

• Al-Riyadh SC (Iraq), a football club in Kirkuk, Iraq
• Al Riyadh class frigate, class of ships in the Saudi navy
• Al Riyadh (newspaper), a Saudi newspaper
• Riyadh Air, an upcoming Saudi Arabian airline
• Riyadh Metro, the longest driverless metro in the world