| Sinaiyah al-Jadidah | |
| Official Name: | Second Industrial City |
| Settlement Type: | Industrial district/Neighborhood |
| Subdivision Type: | Country |
| Subdivision Name: | Saudi Arabia |
| Subdivision Type2: | City |
| Subdivision Name2: | Riyadh |
| Native Name: | الصناعية الجديدة |
| Native Name Lang: | ar |
| Established Title: | Established |
| Established Date: | 1976 |
| Governing Body: | Al Sulay Sub-Municipality |
| Demographics Type1: | Language |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Arabic |
| Pushpin Map: | Saudi Arabia#Asia |
| Area Total Acre: | 4700 |
Sinaiyah al-Jadidah, officially Second Industrial City, is an industrial district in eastern-southernmost Riyadh, Saudi Arabia, located east of al-Misfat and south of Iskan along the al-Kharj Road in the sub-municipality of al-Sulay.[1] [2] It was established in 1976 during the reign of King Khalid bin Abdulaziz as part of the second national five-year development plan of 1975–1980.[3] It assumed its current name around 1984[4] and covers an area of 4700 acres. It is overseen by the Saudi Authority for Industrial Cities and Technology Zones (MODON).[5]