| Suizhong | |
| Other Name: | Suichung |
| Settlement Type: | County |
| Pushpin Map: | Liaoning |
| Pushpin Label Position: | above |
| Pushpin Label: | Suizhong |
| Pushpin Map Caption: | Location of the seat in Liaoning |
| Coordinates: | 40.3333°N 141°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Liaoning |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Huludao |
| Seat Type: | County seat |
| Seat: | Suizhong Town (Chinese: 绥中镇) |
| Area Total Km2: | 2765 |
| Elevation M: | 17 |
| Elevation Ft: | 56 |
| Population Total: | 640000 |
| Population Density Km2: | auto |
| Timezone: | China Standard |
| Utc Offset: | +8 |
| Postal Code Type: | Postal code |
| Postal Code: | 125200 |
| Area Code: | 0429 |
Suizhong County is a county of southwestern Liaoning, People's Republic of China. It is located on the northern coast of the Bohai Sea and is the southernmost county of Huludao City (as well as non-peninsular Liaoning), bordering Hebei to the southwest. The county has an area of, a population of 640,000, and is an economically important region within Huludao.[1] Suizhong is the home of the first Chinese citizen to travel in space, Yang Liwei.and Wu Sangui
There are 14 towns, five townships, and six ethnic townships in the county.[2]
| valign=top | Towns:
| valign=top | Townships:
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Suizhong County has a monsoon-influenced humid continental climate (Köppen Dwa), with cold, very dry, and rather long winters, and hot, humid summers; a majority of the annual rainfall occurs in July and August alone. The monthly 24-hour average temperature ranges from NaN°C in January to 24.3°C in July, while the annual mean is 10°C; however, high temperatures peak in August. Due to the coastal location, temperatures are moderated in the summer, but prevailingly northerly and westerly winds minimise maritime influence during winter.