| Muro District, Kii | |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Japan |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kii |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
was a district located at Kii Province.
Muro District was the largest district located at the southwestern Kii Peninsula and covered half of Kii Province, but in 1879, the district split off into Kitamuro and Minamimuro Districts in Mie Prefecture and Higashimuro and Nishimuro Districts in Wakayama Prefecture.