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.

Johor, is a state of Malaysia in the south of the Malay Peninsula. It shares borders with Pahang, Malacca and Negeri Sembilan to the north. Johor shares maritime borders with Singapore to the south and Indonesia to both the west and east. As of 2023, the state's population is 4.19 million, making it the second most populous state in Malaysia, after Selangor. Johor Bahru is the capital city and the economic centre of the state, Kota Iskandar is the state administrative centre and Muar serves as the royal capital.