| Mailacompu | |
| Settlement Type: | village |
| Pushpin Map: | India Kerala#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Kerala, India |
| Coordinates: | 9.9167°N 76.7°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Kerala |
| Subdivision Type2: | District |
| Subdivision Name2: | Idukki |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Malayalam, English |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Registration Plate: | KL- |
| Blank1 Name Sec1: | Coastline |
| Blank1 Info Sec1: | 0km (00miles) |
| Blank1 Name Sec2: | Climate |
| Blank1 Info Sec2: | Moderate (Köppen) |
| Blank2 Name Sec2: | Avg. summer temperature |
| Blank2 Info Sec2: | 35°C |
| Blank3 Name Sec2: | Avg. winter temperature |
| Blank3 Info Sec2: | 18°C |
Mailacompu is a village in Kumaramangalam Panchayath of Idukki district in Kerala state of India. It is located 6 km from Thodupuzha.