| Official Name: | Raya |
| Settlement Type: | Town |
| Subdivision Type: | Country |
| Coordinates: | 2.9875°N 98.8622°W |
| Subdivision Type1: | Regency |
| Subdivision Name1: | Simalungun |
| Subdivision Type2: | Province |
Raya, also known as the Municipality of Raya, is a town in North Sumatra province of Indonesia and it is the seat (capital) of Simalungun Regency.
Pematang Raya has a tropical rainforest climate (Af) with heavy rainfall year-round. The temperatures are moderated by its elevation.