| Settlement Type: | Village |
| Subdivision Type: | Country |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Official Name: | Ópusztaszer |
| Subdivision Type1: | County |
| Subdivision Name1: | Csongrád |
| Subdivision Type2: | District |
| Subdivision Name2: | Kistelek |
| Area Total Km2: | 59.50 |
| Population As Of: | 2001 |
| Population Total: | 2290 |
| Population Density Km2: | 38.5 |
| Postal Code Type: | Postal code |
| Postal Code: | 6767 |
| Area Code Type: | Area code |
| Area Code: | (+36) 62 |
Ópusztaszer (till 1974 Sövényháza) is a village in Csongrád county, in the Southern Great Plain region of southern Hungary. It is most known as the location of the Ópusztaszer National Heritage Park.
It covers an area of 59.50NaN0 and has a population of 2,290 people (2001).