Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Kimball Reservoir Dam | Dam | 105 | Providence | 41 50 17 N | 071 33 54 W |
| Kimball Wildlife Refuge | Park | 27 | Washington | 41 22 33 N | 071 40 32 W |
| King Park | Park | 0 | Newport | 41 28 33 N | 071 19 00 W |
| King Park Beach | Beach | 0 | Newport | 41 28 39 N | 071 19 05 W |
| King Phillips Chair | Summit | 44 | Bristol | 41 40 29 N | 071 14 20 W |
| King Pond | Lake | 137 | Providence | 41 46 18 N | 071 39 35 W |
| King Tom Pond | Lake | 5 | Washington | 41 23 02 N | 071 39 13 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 22 | Bristol | 41 44 04 N | 071 14 50 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 26 | Newport | 41 30 26 N | 071 18 28 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 78 | Newport | 41 39 06 N | 071 11 05 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 95 | Providence | 41 50 20 N | 071 30 17 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 29 | Providence | 41 54 13 N | 071 25 22 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 17 | Providence | 41 47 59 N | 071 24 24 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 11 | Providence | 41 46 47 N | 071 20 32 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 28 | Providence | 41 52 14 N | 071 24 58 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 22 | Providence | 41 48 26 N | 071 26 23 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 33 | Providence | 41 51 10 N | 071 26 43 W |
| Kings Church | Church | 9 | Providence | 41 49 53 N | 071 24 36 W |
| Kings Kids Elementary School | School | 11 | Bristol | 41 43 46 N | 071 16 04 W |
| Kingscote Mansion | Building | 22 | Newport | 41 28 54 N | 071 18 33 W |
| Kingston | Populated Place | 75 | Washington | 41 28 49 N | 071 31 21 W |
| Kingston Congregational Church | Church | 53 | Washington | 41 29 48 N | 071 31 32 W |
| Kingston Fairgrounds | Locale | 33 | Washington | 41 29 00 N | 071 34 08 W |
| Kingston Free Library Branch South Kingston Public Library | Building | 52 | Washington | 41 29 50 N | 071 31 34 W |
| Kingston Hill | Summit | 74 | Washington | 41 28 54 N | 071 31 30 W |
| Kingston Station | Populated Place | 35 | Washington | 41 29 02 N | 071 33 43 W |
| Kingston Village Historic District | Park | 74 | Washington | 41 28 47 N | 071 31 22 W |
| Kingstown Plaza Shopping Center | Locale | 15 | Washington | 41 36 54 N | 071 26 20 W |
| Kitts Corner | Populated Place | 101 | Kent | 41 38 35 N | 071 37 26 W |
| Kitts Corner School (historical) | School | 103 | Kent | 41 38 36 N | 071 37 22 W |
| Knight Memorial Library Branch Providence Public Library | Building | 21 | Providence | 41 48 17 N | 071 25 40 W |
| Knightsville | Populated Place | 24 | Providence | 41 46 53 N | 071 27 44 W |
| Knightsville Branch Cranston Public Library | Building | 27 | Providence | 41 46 43 N | 071 28 02 W |
| Knightsville-Franklin Congregation Church | Church | 25 | Providence | 41 46 54 N | 071 28 06 W |
| Knightville Meeting House | Building | 24 | Providence | 41 46 59 N | 071 28 10 W |
| Knowles Brook | Stream | | Kent | 41 42 15 N | 071 23 04 W |
| Knowles Point | Cape | 27 | Washington | 41 26 25 N | 071 33 51 W |
| Koszela Pond | Lake | 146 | Kent | 41 41 17 N | 071 42 00 W |
| Kwan Um Zen School | School | 111 | Providence | 41 58 13 N | 071 25 50 W |
| Ladd Observatory | Locale | 57 | Providence | 41 50 22 N | 071 23 55 W |
| Lafayette | Populated Place | 23 | Washington | 41 34 14 N | 071 28 38 W |
| Lafayette State Trout Hatchery | Locale | 35 | Washington | 41 33 58 N | 071 30 25 W |
| Lake Aldersgate | Reservoir | 166 | Providence | 41 52 42 N | 071 39 49 W |
| Lake Bel Air | Lake | 94 | Providence | 41 57 19 N | 071 34 57 W |
| Lake Canonchet | Lake | 1 | Washington | 41 26 07 N | 071 27 25 W |
| Lake Mishnock | Lake | 76 | Kent | 41 39 10 N | 071 35 23 W |
| Lake Mishnock | Lake | 76 | Kent | 41 39 13 N | 071 35 23 W |
| Lake Washington | Lake | 184 | Providence | 41 54 58 N | 071 45 25 W |
| Lake Washington | Reservoir | 185 | Providence | 41 54 48 N | 071 45 34 W |
| Lake Washington Dam | Dam | 185 | Providence | 41 54 48 N | 071 45 34 W |
| Lakeside Preventorium (historical) | Hospital | 8 | Kent | 41 43 36 N | 071 24 40 W |
| Lakeside Shopping Center | Locale | 9 | Providence | 41 46 30 N | 071 21 27 W |
| Lakewood | Populated Place | 15 | Kent | 41 45 33 N | 071 24 30 W |
| Landmark Medical Center | Hospital | 55 | Providence | 42 00 16 N | 071 29 45 W |
| Lands End | Cape | 0 | Newport | 41 27 05 N | 071 18 45 W |
| Langworthy Corner | Populated Place | 9 | Washington | 41 20 31 N | 071 46 07 W |
| Langworthy Field | Airport | 5 | Washington | 41 20 00 N | 071 45 58 W |
| Langworthy Public Library | Building | 36 | Washington | 41 30 32 N | 071 43 06 W |
| Lantern Rock | Pillar | -3 | Washington | 41 10 18 N | 071 33 06 W |
| Lapham Pond | Lake | 109 | Providence | 41 57 55 N | 071 38 36 W |
| Laportes Pond | Reservoir | 72 | Providence | 41 57 56 N | 071 28 44 W |
| Larkin Lot | Cemetery | 59 | Washington | 41 32 21 N | 071 44 56 W |
| Larkin Pond | Lake | 29 | Washington | 41 28 10 N | 071 33 23 W |
| LaSalle Academy | School | 33 | Providence | 41 50 33 N | 071 26 41 W |
| LaSalle Square | Park | 8 | Providence | 41 49 18 N | 071 25 03 W |
| Latham Brook | Stream | | Providence | 41 54 52 N | 071 33 25 W |
| Laurel Hill | Populated Place | 122 | Providence | 41 58 04 N | 071 42 32 W |
| Laurel Hill Annex | School | 28 | Providence | 41 48 48 N | 071 27 20 W |
| Laurel Hill Avenue School | School | 27 | Providence | 41 48 56 N | 071 27 23 W |
| Laurel Lane Golf Course | Locale | 39 | Washington | 41 29 53 N | 071 36 06 W |
| Laurel Park | Populated Place | 13 | Bristol | 41 43 07 N | 071 15 47 W |
| Lawton Cemetery | Cemetery | 53 | Washington | 41 34 45 N | 071 30 36 W |
| Lawton Foster Lot | Cemetery | 82 | Washington | 41 28 39 N | 071 45 33 W |
| Lawton Hill | Summit | 141 | Providence | 41 47 15 N | 071 32 28 W |
| Lawton Valley | Valley | 38 | Newport | 41 33 56 N | 071 16 59 W |
| Lawton Valley Reservoir | Lake | 37 | Newport | 41 33 55 N | 071 16 50 W |
| Lawton Valley Reservoir Dam | Dam | 37 | Newport | 41 33 55 N | 071 16 50 W |
| Lawtons | Populated Place | 26 | Newport | 41 33 24 N | 071 18 08 W |
| League Rock | Pillar | -3 | Washington | 41 23 19 N | 071 27 58 W |
| Leander Peck Memorial School | School | 4 | Bristol | 41 44 24 N | 071 18 25 W |
| Lederer Theater | Building | 6 | Providence | 41 49 17 N | 071 24 58 W |
| Leeds Building | Building | 38 | Providence | 41 49 37 N | 071 24 10 W |
| Lees Wharf | Locale | 0 | Newport | 41 28 56 N | 071 19 01 W |
| Leeson Brook | Stream | | Providence | 41 58 58 N | 071 46 50 W |
| Lehigh Hill | Summit | 53 | Newport | 41 36 36 N | 071 15 32 W |
| Leland Brook | Stream | | Providence | 41 57 58 N | 071 43 49 W |
| Lenthal School | School | 15 | Newport | 41 28 44 N | 071 18 42 W |
| Leo A Savoie School | School | 72 | Providence | 42 00 14 N | 071 28 38 W |
| Leonard Corner | Populated Place | 25 | Providence | 41 48 39 N | 071 21 33 W |
| Leonard Pond (historical) | Reservoir | 10 | Providence | 41 50 42 N | 071 25 11 W |
| Leviton I School | School | 21 | Providence | 41 47 59 N | 071 25 44 W |
| Leviton II School | School | 21 | Providence | 41 48 22 N | 071 25 41 W |
| Lewis City | Populated Place | 77 | Washington | 41 35 51 N | 071 42 38 W |
| Lewis Family Cemetery | Cemetery | 80 | Washington | 41 33 44 N | 071 44 47 W |
| Lewis Family Cemetery | Cemetery | 137 | Washington | 41 35 34 N | 071 39 43 W |
| Lewis Lot | Cemetery | 111 | Washington | 41 35 27 N | 071 40 04 W |
| Lewis Point | Cape | 12 | Washington | 41 08 50 N | 071 35 58 W |
| Lewis-Himes-Tillinghast Lot | Cemetery | 71 | Washington | 41 35 33 N | 071 42 18 W |
| Lexington Avenue School | School | 20 | Providence | 41 47 58 N | 071 25 07 W |
| Lexington Building Shopping Center | Locale | 63 | Providence | 41 49 40 N | 071 30 04 W |
| Liberty | Populated Place | 43 | Washington | 41 32 24 N | 071 34 24 W |
| Liberty Church | Church | 59 | Washington | 41 32 34 N | 071 34 30 W |
| Lighthouse Cove | Bay | -3 | Washington | 41 09 04 N | 071 33 08 W |
| Lighthouse Family Worship Center | Church | 34 | Providence | 41 54 38 N | 071 23 28 W |
| Lillibridge Burial Ground | Cemetery | 118 | Washington | 41 35 29 N | 071 38 11 W |
| Lillibridge Cemetery | Cemetery | 55 | Washington | 41 34 14 N | 071 42 42 W |
| Lillibridge Lot | Cemetery | 72 | Washington | 41 35 44 N | 071 42 16 W |
| Lillibridge Lot | Cemetery | 117 | Washington | 41 34 52 N | 071 38 17 W |
| Lillibridge Pond | Lake | 34 | Washington | 41 29 42 N | 071 39 52 W |
| Lily Pond | Lake | 0 | Newport | 41 27 47 N | 071 19 14 W |