Air Hitam, more commonly written as Ayer Hitam, is a well-known town in Batu Pahat District, Johor. It sits in central Johor between Batu Pahat and Kluang and is famous as a traditional stopover town for travellers moving between Kuala Lumpur, Melaka, Johor Bahru, Singapore, Kluang, and Mersing. The town is often associated with ceramics, pottery, local snacks, roadside retail, and inter-town traffic.
Ayer Hitam is surrounded by smaller settlements and rural communities within the Batu Pahat and Kluang corridor, including areas such as Seri Bandan, Kota Dalam, Parit Raja, Yong Peng, and Simpang Renggam within the broader travel catchment. Its identity is strongly tied to highway access, local trading activity, and its role as a convenient rest point for motorists and tour groups.From a business and visitor perspective, Ayer Hitam is a practical town with strong roadside visibility, affordable operating costs, and a steady customer base from both local residents and passing traffic.