| Kachchai | |
| Native Name: | கச்சாய் කච්චය |
| Settlement Type: | Village |
| Pushpin Map: | Sri Lanka Northern Province |
| Subdivision Type: | Country |
| Subdivision Name: | Sri Lanka |
| Subdivision Type2: | Province |
| Subdivision Name2: | Northern |
| Subdivision Type3: | District |
| Subdivision Name3: | Jaffna |
| Subdivision Type4: | DS Division |
| Subdivision Name4: | Thenmaradchi |
| Coordinates: | 9.65°N 80.2°W |
Kachchai (Tamil: கச்சாய்) is place located in Thenmarachchi region, 4km (02miles) east of Chavakachcheri.<[1]