Minnesota lakes: O
153 lakes
- O-Me-Mee LakeBecker
- O' Learty LakeItasca
- O'Brien LakeDakota
- O'Brien LakeCrow Wing
- O'Brien LakeItasca
- O'Conner LakeCass
- O'Donald LakeMorrison
- O'Donnell LakeItasca
- O'Dowd LakeScott
- O'Leary LakeDakota
- O'Leary LakeSt. Louis
- O'Mera LakeMcLeod
- Oak Glen LakeSteele
- Oak LakeLincoln
- Oak LakeCarver
- Oak LakePine
- Oak LakeBecker
- Oak LakePolk
- Oak LakeCass
- Oak LakeHubbard
- Oak LakeItasca
- Oak LakePolk
- Oakleaf LakeNicollet
- Oaks LakeCottonwood
- Oar LakeBecker
- Oar LakeItasca
- Oberg LakeCook
- Ocheda LakeNobles
- Ochotto LakeStearns
- Octopus LakeCook
- Odeima LakeLake
- Ododikossi LakeCass
- Ogechie LakeMille Lacs
- Ogema LakeBecker
- Ogemash ReservoirBecker
- Ogishkemuncie LakeLake
- Ogle LakeCook
- Ogren LakeChisago
- Ohlsrud LakeGrant
- Ojibway ImpoundmentCass
- Ojibway LakeLake
- Ojibway LakeHubbard
- Okabena LakeNobles
- Okamanpeedan LakeEmmet
- Okamanpeedan LakeEmmet
- Oketo LakeCook
- Olander LakeCrow Wing
- Olds LakeAitkin
- Ole LakeKandiyohi
- Ole LakeSt. Louis
- Olga LakeCook
- Olio LakeCook
- Olive LakeSt. Louis
- Olso LakeCook
- Olson LakeBig Stone
- Olson LakeBig Stone
- Olson LakeAitkin
- Olson LakeCrow Wing
- Olson LakePolk
- Olson LakePolk
- Olson LakePolk
- Olson LakeGrant
- Olson LakeKandiyohi
- Omaday LakeLake
- Omega LakeCook
- Omen LakeCass
- Omsrud LakeBrown
- Onagon LakeCook
- One Acre LakeBecker
- One Island LakeCook
- One Loaf LakeItasca
- One Pine LakeSt. Louis
- One Toe LakeCook
- Oneka LakeWashington
- Onemile LakeOtter Tail
- Onion LakeCook
- Onstad LakeOtter Tail
- Oppegaard LakePolk
- Opperman LakeOtter Tail
- Orange LakeBecker
- Orange LakeItasca
- Orchard LakeDakota
- Orchid LakeLake
- Oreland LakeCrow Wing
- Organ LakeLake
- Oriniack LakeSt. Louis
- Oriole LakeCook
- Orono LakeSherburne
- Ortman LakeMorrison
- Orville Harmon ReservoirPine
- Orwell LakeOtter Tail
- Ose LakeBeltrami
- Osier LakeLake
- Oslo LakeSt. Louis
- Oslo LakeKandiyohi
- Osprey LakeCook
- Ossawinnamakee LakeCrow Wing
- Osterberg LakePope
- Osterberg LakePope
- Ostlund LakeDouglas
- Otrey LakeBig Stone
- Ott LakeCook
- Otter LakeKandiyohi
- Otter LakeStearns
- Otter LakeKandiyohi
- Otter LakePope
- Otter LakeBecker
- Otter LakeItasca
- Otter LakeMcLeod
- Otter LakeRamsey
- Otter LakeOtter Tail
- Otter LakeItasca
- Otter LakeAitkin
- Otter LakeItasca
- Otter LakeItasca
- Otter LakeCook
- Otter LakeLake
- Otter LakeSt. Louis
- Otter LakeMcLeod
- Otter Tail LakeOtter Tail
- Otter Tail LakeOtter Tail
- Otter Tail River ReservoirOtter Tail
- Otter Tail River ReservoirOtter Tail
- Otter Tail River ReservoirOtter Tail
- Ottertail River ReservoirBecker
- Ottertrack LakeLake
- Otto LakeBecker
- Otto LakeSt. Louis
- Otto LakesCook
- Ottos LakeOtter Tail
- Ouff LakePolk
- Outlaw LakeLake
- Ova LakeLake
- Overby LakePolk
- Overlook LakeMorrison
- Overson LakeNicollet
- Overson LakeClay
- Owen LakeItasca
- Owl LakeHubbard
- Owl LakeCook
- Ox Camp LakeCass
- Ox Hide LakeItasca
- Ox LakeCrow Wing
- Ox Yoke LakeHennepin
- Ox Yoke LakeCass
- Oxboro LakeHennepin
- Oxbow LakeAitkin
- Oxbow LakeCass
- Oxbow LakeCass
- Oxbow LakeItasca
- Oyster LakeSt. Louis
- Ozada LakeCook
- Ozawindib LakeClearwater