| Official Name: | Ayazabad |
| Native Name: | ايازاباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Lorestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Khorramabad |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Bayravand |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Beyranvand-e Jonubi |
| Population As Of: | 2006 |
| Population Total: | 130 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.6467°N 48.6192°W |
Ayazabad (fa|ايازاباد, also Romanized as Ayāzābād; also known as Ayāzābād-e Kāsīān and Kāsīān-e Ayāzābād) is a village in Beyranvand-e Jonubi Rural District, Bayravand District, Khorramabad County, Lorestan Province, Iran. At the 2006 census, its population was 130, in 24 families.