| Makuhari-nishi | |
| Native Name: | 幕張西 |
| Native Name Lang: | ja |
| Pushpin Map: | Japan Chiba Prefecture |
| Subdivision Type: | Country |
| Subdivision Name: |  Japan |
| Subdivision Type1: | Prefecture |
| Subdivision Name1: | Chiba Prefecture |
| Subdivision Type2: | City |
| Subdivision Name2: | Chiba City |
| Subdivision Type3: | Ward |
| Subdivision Name3: | Mihama Ward |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.93 |
| Population As Of: | March 2018 |
| Population Total: | 8,099 |
| Population Density Km2: | auto |
| Timezone1: | Japan Standard Time |
| Utc Offset1: | +9 |
| Postal Code Type: | Postal code |
| Postal Code: | 261-0026[2] |
| Registration Plate: | Chiba |
is a district of Mihama Ward, Chiba City, Chiba Prefecture, Japan, consisting of 1-chōme to 6-chōme. The district entirely consists of reclaimed land from Tokyo Bay. In 1-chōme to 4-chōme the newer Jūkyo-hyōji (住居表示) style is adopted, while in 5-chōme and 6-chōme the older chiban (地番) style is adopted.
The district is located on the western part of Mihama Ward.
Mihama Ward, Chiba City
Hanamigawa Ward, Chiba City
The population as of March 2018 is shown below.
| Chōme | Population | Density (/km2) | |
|---|---|---|---|
| 1-chōme | 1,490 | ||
| 2-chōme | 1,555 | ||
| 3-chōme | 1,627 | ||
| 4-chōme | 1,737 | ||
| 5-chōme | 618 | ||
| 6-chōme | 1,072 | ||
| Total | 8,099 |