| Long Seridan | |
| Coordinates: | 3.9833°N 115.0667°W |
| Pushpin Map: | Borneo |
| Pushpin Label Position: | right |
| Subdivision Type: | Country |
| Subdivision Name: |  Malaysia |
| Subdivision Type1: | State |
| Subdivision Type2: | Administrative Division |
| Subdivision Name2: | Miri |
| Elevation M: | 443 |
Long Seridan is a Kelabit settlement in the Miri division of Sarawak, Malaysia. It lies approximately 590km (370miles) east-north-east of the state capital Kuching.
Long Seridan Airport has a STOL runway, originally built by Gurkha engineers in 1963. There are several homestays where tourists can stay and enjoy the local jungle trekking, fishing and visiting Penan settlements.
Neighbouring settlements include: