This list of tallest buildings in Saudi Arabia ranks the tallest buildings in Saudi Arabia by height.
The tallest building in the Kingdom of Saudi Arabia is the Makkah Royal Clock Tower in Mecca, which stands at a height of . Completed in 2012, it is the fourth-tallest building in the world and serves as the centerpiece of The Clock Towers complex, also known as Abraj Al Bait. Over the past two decades, a high-rise construction boom has significantly reshaped the national skyline. The Public Investment Fund Tower, completed in 2021 with a height of , is currently the tallest building in Riyadh. Consequently, Riyadh ranks as the fourth city in the Middle East to have a significant number of skyscrapers, following Dubai, Doha, and Abu Dhabi. Since 2014, a total of 100 skyscrapers have been constructed within the city.
This section lists completed and topped-out buildings in Saudi Arabia that reach a minimum height of . Rankings are based on standard architectural height measurements, which include spires and architectural details but exclude antenna masts. An equal sign (=) following a rank indicates an identical height for two or more buildings. The "Year" column indicates the year in which a building was completed. Estimated heights are shown in italics.
This section lists buildings under construction in Saudi Arabia that are planned to reach a minimum height of .
This section lists proposed buildings in Saudi Arabia that are planned to reach a minimum height of .
This section lists buildings in Saudi Arabia that were cancelled, scrapped, or rejected after having been planned to reach a minimum height of .
Saudi Arabia crown prince Mohammed bin Salman announced that the state will be building a long horizontal skyscraper. Being officially presented under the name of The Line, the complex will be a linear smart city placed in Neom, Tabuk Province, which is designed to have no cars, streets or carbon emissions.