| Ayer Hitam | |
| Translit Lang1: | Other |
| Translit Lang1 Type1: | Jawi |
| Translit Lang1 Info1: | ايير هيتم |
| Translit Lang1 Type2: | Chinese |
| Translit Lang1 Info2: | 亚依淡 |
| Settlement Type: | Mukim |
| Population Total: | 7,695 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Subdivision Type: | Country |
| Subdivision Name: | Malaysia |
| Subdivision Type1: | State |
| Subdivision Name1: | Johor |
| Subdivision Type2: | District |
| Subdivision Name2: | Muar District |
| Area Total Km2: | 118 |
Air Hitam is a mukim in Muar District, Johor, Malaysia. The mukim spans over an area of 118 square km,[1] with a population estimated at 7,695.[2] [3] The main town in this mukim is Bukit Naning.