Skudai Highway (Lebuhraya Skudai), also known as Senai Highway, Jalan Tun Abdul Razak or Jalan Skudai, Federal Route 1, is a 29 kilometre partial-access highway in Johor, Malaysia, from the town of Senai in Kulai District to Johor Bahru City in Johor Bahru District. The highway is designated as part of Federal Route 1.

The Kulai District is a district in the state of Johor, Malaysia. Its district capital is Kulai Town. It covers Kulai Town, Ayer Bemban, Bandar Putra Kulai, Bukit Batu, Indahpura, Bandar Baru Kangkar Pulai, Kelapa Sawit, Saleng, Sedenak, Seelong, Senai, and Sengkang. Kulai is also within Iskandar Malaysia economic zone.