| Hiam | |
| Official Name: | Hiam district |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Type1: | Admin. division |
| Subdivision Name1: | Houaphanh province |
| Unit Pref: | Imperial |
| Timezone: | ICT |
| Utc Offset: | +7 |
Hiam is a district of Houaphanh province, Laos.[1]