| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Katahdin, Mount | 1 | 5,267' | 4,295' | Piscataquis | Mount Katahdin |
| 2 | Sugarloaf Mountain | 3 | 4,250' | 3,180' | Franklin | Sugarloaf Mountain |
| 3 | Old Speck Mountain | 5 | 4,170' | 2,720' | Oxford | Old Speck Mountain |
| 4 | West Peak | 7 | 4,145' | 2,855' | Somerset | The Horns |
| 5 | Saddleback Mountain | 8 | 4,120' | 2,446' | Franklin | Saddleback Mountain |
| 6 | Snow Mountain | 15 | 3,960' | 2,330' | Franklin | Chain of Ponds |
| 7 | Baldpate Mountain-East Peak | 22 | 3,790' | 2,240' | Oxford | Old Speck Mountain |
| 8 | Elephant Mountain | 25 | 3,772' | 2,062' | Oxford | Metallak Mountain |
| 9 | Coburn Mountain | 28 | 3,730' | 2,520' | Somerset | Enchanted Pond |
| 10 | Kibby Mountain | 34 | 3,656' | 2,267' | Franklin | Kibby Mountain |
| 11 | White Cap Mountain | 33 | 3,654' | 2,624' | Piscataquis | Big Shanty Mountain |
| 12 | Caribou Mountain | 36 | 3,650' | 1,232' | Franklin | Kibby Mountain |
| 13 | Boundary Bald Mountain | 40 | 3,641' | 2,012' | Somerset | Boundary Bald Mountain |
| 14 | Traveler, The | 48 | 3,541' | 2,331' | Piscataquis | The Traveler |
| 15 | Baker Mountain | 51 | 3,521' | 2,191' | Piscataquis | Number Four Mountain |
| 16 | Doubletop Mountain | 53 | 3,489' | 2,079' | Piscataquis | Doubletop Mountain |
| 17 | Center Ridge | 76 | 3,254' | 344' | Piscataquis | The Traveler |
| 18 | Big Moose Mountain | 83 | 3,194' | 2,124' | Piscataquis | Big Squaw Pond |