| Official Name: | Nakhon Chum |
| Native Name: | นครชุม |
| Settlement Type: | Tambon |
| Subdivision Type3: | District |
| Subdivision Name3: | Nakhon Thai District |
| Subdivision Type2: | Province |
| Subdivision Name2: | Phitsanulok |
| Subdivision Type: | Country |
| Subdivision Name: | Thailand |
| Population As Of: | 2005 |
| Population Total: | 3,239 |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Coordinates: | 17.2667°N 100.8167°W |
| Postal Code Type: | Postal code |
| Postal Code: | 65120 |
| Blank Name: | Geocode |
| Blank Info: | 650206 |
Nakhon Chum (Thai: นครชุม) is a subdistrict in the Nakhon Thai District of Phitsanulok Province, Thailand.
Nakhon Chum lies in the Nan Basin, which is part of the Chao Phraya Watershed.
The following is a list of the subdistrict's mubans (villages):[1]
| No. | English | Thai | |
| 1 | Ban Na Thung Yai | บ้านนาทุ่งใหญ่ | |
| 2 | Ban Na Lan Kao | บ้านนาลานข้าว | |
| 3 | Ban Na Mueang | บ้านนาเมือง | |
| 4 | Ban Non Nason | บ้านโนนนาซอน | |
| 5 | Ban Na Kum Khan | บ้านนาขุมคัน | |
| 6 | Ban Na Gabak | บ้านนากะบาก | |
| 7 | Ban Na Fong Daeng | บ้านนาฟองแดง | |
| 8 | Ban Na That | บ้านนาตาด |
The following is a list of temples in Nakhon Chum:[2]