| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ibaba | city | Province of Laguna | Philippines | 14.3066667 | 121.115 | 32 | 462964 |
| Ibabang Sungi | city | Province of Laguna | Philippines | 14.1333333 | 121.4333333 | 869 | 86742 |
| Ilaya | city | Province of Laguna | Philippines | 14.1333333 | 121.4166667 | 695 | 86742 |
| Ilayang Atingay | city | Province of Laguna | Philippines | 14.1833333 | 121.45 | 324 | 93283 |
| Ilayang Sungi | city | Province of Laguna | Philippines | 14.1155556 | 121.43 | 1125 | 95495 |
| Ilog | city | Province of Laguna | Philippines | 14.2333333 | 121.45 | 291 | 119897 |
| Ilog Patulo | city | Province of Laguna | Philippines | 14.35 | 121.4833333 | 439 | 49053 |
| Ilog-Potol | city | Province of Laguna | Philippines | 14.35 | 121.4833333 | 439 | 49053 |
| Iluyang Laquin | city | Province of Laguna | Philippines | 14.0977778 | 121.4477778 | 1820 | 95495 |
| Imoc | city | Province of Laguna | Philippines | 14.1208333 | 121.3036111 | 656 | 121488 |
| Imok | city | Province of Laguna | Philippines | 14.1208333 | 121.3036111 | 656 | 121488 |
| Inao-awan | city | Province of Laguna | Philippines | 14.2666667 | 121.5833333 | 1354 | 25779 |
| Inaraduhan | city | Province of Laguna | Philippines | 14.4166667 | 121.4833333 | 498 | 60103 |
| Inlolopez | city | Province of Laguna | Philippines | 14.14 | 121.4138889 | 646 | 104649 |
| Interlopez | city | Province of Laguna | Philippines | 14.14 | 121.4138889 | 646 | 104649 |
| Isabang | city | Province of Laguna | Philippines | 14.15 | 121.5 | 1118 | 57514 |
| Itaas | city | Province of Laguna | Philippines | 14.3166667 | 121.1 | 52 | 462964 |
| Iyam | city | Province of Laguna | Philippines | 14.15 | 121.5166667 | 1230 | 57514 |
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