| Mlandizi | |
| Official Name: | Mlandizi Ward |
| Settlement Type: | Ward and Town |
| Pushpin Map: | Tanzania |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Pwani Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Kibaha District |
| Seat Type: | Seat |
| Area Total Km2: | 17.54 |
| Population As Of: | 2022 |
| Population Total: | 13333 |
| Population Density Km2: | auto |
| Elevation M: | 60 |
| Postal Code Type: | Tanzanian Postal Code |
| Postal Code: | 61201 |
| Demographics Type1: | Ethnic groups |
| Demographics1 Title1: | Settler |
| Demographics1 Info1: | Swahili |
| Demographics1 Title2: | Native |
| Demographics1 Info2: | Zaramo |
Mlandizi is an administrative ward and capital of Kibaha District in Pwani Region of Tanzania.
According to the 2022 census, the population of Mlandizi is 13,333. There are 6,255 males and 7,078 females. There are 3,986 households with an average household size of 3.3.[1] The ward covers an area of .[2] It has 3,324 buildings in total, the most of the all the wards in the district.[3]