| Kuala Semantan | |
| Native Name: | كوالا سمنتن |
| Settlement Type: | Town |
| Subdivision Type: | Country |
| Subdivision Name: |  Malaysia |
| Subdivision Type1: | State |
| Subdivision Name1: | Pahang Darul Makmur |
| Subdivision Type2: | District |
| Subdivision Name2: | Temerloh District |
| Governing Body: | Temerloh Municipal Council (Majlis Perbandaran Temerloh) |
| Area Total Km2: | 271 |
| Population Total: | 51,290 |
| Population As Of: | 2020 |
| Postal Code Type: | Postcode |
| Postal Code: | 28000 |
| Area Code Type: | Calling code |
| Area Code: | +609-2 |
| Registration Plate: | C |
| Blank Name Sec2: | MP |
| Blank Info Sec2: | Nor Azmi Mat Ludin(BN)Hassanuddin Salim(PAS) |
Kuala Semantan (alternately Koler Semantan, كوالا سمنتن Jawi:, Pahang Malay: Kuala Semantan) is a town, a mukim (commune) and a state assembly constituency in Temerloh District in central Pahang, Malaysia. It is northwest from downtown Temerloh and northeast from Kuala Lumpur.