Pulau Merambong
| Native name:  ڤولاو مرمبوڠ | |
|---|---|
| Pulau Merambong as viewed from Tuas, Singapore | |
| Geography | |
| Location | Straits of Johor | 
| Coordinates | 1°18′54″N 103°36′36″E / 1.31500°N 103.61000°E | 
| Area | 0.03 km2 (0.012 sq mi) | 
| Administration | |
| State | Johor | 
| District | Johor Bahru | 
| Mukim | Tanjung Kupang | 
Pulau Merambong, formerly known as Pulo Ular, is an uninhabited island on the Straits of Johor. The island is dominated by mangrove swamp. It is located just 1 kilometre (0.62 miles) off the coast from Tuas, Singapore. Administratively, it is placed under the Johor Bahru District, Johor, Malaysia.