Federal Route 3 is a main federal road running along the east coast of Peninsula Malaysia. The 739 kilometres (459 mi) federal highway connects Rantau Panjang in Kelantan until Johor Bahru in Johor. The entire FT3 highway is gazetted as a part of the Asian Highway Network route 18.

Malaysian Federal Roads System, is the main national road network in Malaysia. All Federal Roads in Malaysia are under the purview of the Ministry of Works (MOW). According to the Ministerial Functions Act 1969, the MOW is responsible to plan, build and maintain all Federal Roads gazetted under the Federal Roads Act 1959. However, most of the Federal roads' projects were built and maintained by the Malaysian Public Works Department (JKR), which is also one of the implementing agencies under the MOW.