| Samar Bagh Tehsil | |
| Native Name: | Urdu: {{nq|تحصیل ثمرباغ Pushto; Pashto: {{script/Arabic|ثمرباغ تحصیل |
| Settlement Type: | Tehsil |
| Blank Emblem Type: | Logo |
| Map Caption1: | Location within Pakistan |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Lower Dir |
| Population Total: | 378,608 |
| Population As Of: | 2017 |
| Population Footnotes: | [1] |
| Leader Title: | Chairman |
| Leader Name: | Saeed Ahmad |
| Blank Name Sec1: | Number of towns |
| Blank Name Sec2: | Number of Union Councils |
| Timezone1: | PST |
| Utc Offset1: | +5 |
| Leader Party: | JI |
Samar Bagh is an administrative subdivision (Tehsil) of Lower Dir District in the Khyber Pakhtunkhwa province of Pakistan. The other tehsils of the district include:
Lower Dir District Tehsils have 37 Union Councils. The population is 797,852, according to the 1998 census. The projected population of Dir Lower was 1,037,091 in 2005 with the same growth between the 1981 and 1998 census i.e. 3.42% per annum.