| Official Name: | Samrong Thap |
| Native Name: | สำโรงทาบ |
| Native Name Lang: | th |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Thailand |
| Subdivision Type1: | Province |
| Subdivision Name1: | Surin |
| Subdivision Type2: | Seat |
| Subdivision Type3: | Subdistrict |
| Subdivision Type4: | Muban |
| Established Title: | District established |
| Population Total: | 52459 |
| Population As Of: | 2005 |
| Blank Name Sec1: | Postal code |
| Blank Info Sec1: | 32170 |
| Blank Name Sec2: | Geocode |
| Blank Info Sec2: | 3212 |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Coordinates: | 15.0225°N 103.9361°W |
Samrong Thap (Thai: สำโรงทาบ, in Thai pronounced as /sǎm.rōːŋ tʰâːp/) is a district (amphoe) in the eastern part of Surin province, northeastern Thailand.
The minor district (king amphoe) Samrong Thap was established on 1 September 1958. It was upgraded to a full district on 11 December 1959.
Neighboring districts are (from the southwest clockwise): Sikhoraphum, Sanom and Non Narai of Surin Province; Mueang Chan, Huai Thap Than and Prang Ku of Sisaket province.
The district is divided into 10 sub-districts (tambons), which are further subdivided into 100 villages (mubans). Samrong Thap is a township (thesaban tambon) which covers parts of tambons Samrong Thap and Nong Phai Lom. There are a further 10 tambon administrative organizations (TAO).
| No. | Name | Thai name | Villages | Pop. | ||
|---|---|---|---|---|---|---|
| 1. | Samrong Thap | สำโรงทาบ | 12 | 6,900 | ||
| 2. | Nong Phai Lom | หนองไผ่ล้อม | 13 | 9,538 | ||
| 3. | Kra-om | กระออม | 9 | 4,780 | ||
| 4. | Nong Ha | หนองฮะ | 11 | 4,939 | ||
| 5. | Si Suk | ศรีสุข | 8 | 4,785 | ||
| 6. | Ko Kaeo | เกาะแก้ว | 11 | 5,301 | ||
| 7. | Muen Si | หมื่นศรี | 9 | 5,494 | ||
| 8. | Samet | เสม็จ | 8 | 3,608 | ||
| 9. | Sano | สะโน | 9 | 3,318 | ||
| 10. | Pradu | ประดู่ | 10 | 3,796 |