| Big Lapati | |
| Other Name: | Big Lapathy / Lopate |
| Native Name: | Tö-ki-röng Sē-ti |
| Settlement Type: | village |
| Pushpin Map: | India Andaman and Nicobar Islands#India |
| Pushpin Map Caption: | Location in Andaman and Nicobar Islands, India |
| Coordinates: | 9.2299°N 92.7892°W |
| Subdivision Type: | Country |
| Subdivision Name: | India |
| Subdivision Type1: | State |
| Subdivision Name1: | Andaman and Nicobar Islands |
| Subdivision Type2: | District |
| Subdivision Name2: | Nicobar |
| Subdivision Type3: | Tehsil |
| Subdivision Name3: | Car Nicobar |
| Seat Type: | Panchayat |
| Unit Pref: | Metric |
| Population As Of: | 2011 |
| Population Total: | 1098 |
| Population Density Km2: | auto |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Blank Name Sec1: | Census code |
| Blank Info Sec1: | 645025 |
Big Lapati is a village in the Nicobar district of Andaman and Nicobar Islands, India.[1] It is located in the Car Nicobar tehsil, near Small Lapati.
According to the 2011 census of India, Big Lapati has 271 households. The effective literacy rate (i.e. the literacy rate of population excluding children aged 6 and below) is 76.27%.
| Population | 1098 | 584 | 514 | |
| Children aged below 6 years | 133 | 68 | 65 | |
| 0 | 0 | 0 | ||
| 1057 | 549 | 508 | ||
| Literates | 736 | 413 | 323 | |
| Workers (all) | 657 | 368 | 289 | |
| Main workers (total) | 122 | 86 | 36 | |
| Main workers: Cultivators | 2 | 1 | 1 | |
| Main workers: Agricultural labourers | 3 | 3 | 0 | |
| Main workers: Household industry workers | 45 | 31 | 14 | |
| Main workers: Other | 72 | 51 | 21 | |
| Marginal workers (total) | 535 | 282 | 253 | |
| Marginal workers: Cultivators | 1 | 1 | 0 | |
| Marginal workers: Agricultural labourers | 7 | 3 | 4 | |
| Marginal workers: Household industry workers | 481 | 248 | 233 | |
| Marginal workers: Others | 46 | 30 | 16 | |
| Non-workers | 441 | 216 | 225 |