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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| Lake Name | County | Acres | Max.Depth ft | DNR Region | WBIC | Township | Range | Section | qq_section | q_section |
| O' PINES, LAKE | Vilas | 6 | 21 | NO | 996700 | T42N | R10E | 09 | NE | NW |
| O' THE DALLES, LAKE (Thaxter) | Polk | 23 | 12 | NO | 2634200 | T34N | R19W | 36 | SW | NE |
| OAK CREEK PARKWAY POND | Milwaukee | 5 | 8 | SE | 14700 | T05N | R22E | 11 | NE | NE |
| OAK LAKE | Burnett | 227 | 19 | NO | 2486600 | T40N | R14W | 20 | NE | SW |
| OAK LAKE | Forest | 51 | 47 | NO | 194800 | T35N | R12E | 36 | SE | NW |
| OAK LAKE | Iron | 29 | 32 | NO | 2304600 | T44N | R04E | 21 | NW | NE |
| OAK LAKE | Lincoln | 8 | 27 | NO | 1008600 | T32N | R07E | 09 | SE | NE |
| OAK LAKE | Washburn | 33 | 50 | NO | 1871300 | T38N | R11W | 07 | SW | SE |
| OAK LAKE | Washburn | 86 | 5 | NO | 2486700 | T41N | R13W | 19 | NE | SE |
| OAK LAKE, LITTLE | Iron | 8 | 24 | NO | 2304700 | T44N | R04E | 16 | NW | SE |
| OAK RIDGE LAKE | St. Croix | 149 | WC | 2486800 | T31N | R17W | 09 | NE | SW | |
| OAKWOOD GOLF COURSE POND, NORTH | Milwaukee | SE | 4200 | T05N | R21E | 25 | SE | NW | ||
| OAKWOOD GOLF COURSE POND, SOUTH | Milwaukee | SE | 4000 | T05N | R21E | 25 | SW | SW | ||
| OAKWOOD LAKE (Upper Merrillan) | Jackson | 16 | 13 | WC | 1713200 | T23N | R04W | 26 | NW | NW |
| OATMEAL LAKE | Oneida | 97 | 7 | NO | 1597300 | T38N | R09E | 19 | NE | NW |
| OBADASH LAKE | Iron | 11 | 10 | NO | 2948500 | T44N | R02E | 23 | SE | NE |
| OBERLIN LAKE (Long) | Vilas | 46 | 25 | NO | 1008700 | T40N | R07E | 22 | NW | NE |
| O'BRIEN LAKE | Iron | 84 | 8 | NO | 2928400 | T44N | R01E | 17 | SW | NW |
| O'BRIEN SPRINGS, LOWER | Langlade | 1 | 9 | NO | 373000 | T33N | R14E | 05 | SW | NE |
| O'BRIEN SPRINGS, UPPER | Langlade | 1 | 3 | NO | 373200 | T33N | R14E | 05 | NW | NE |
| OCONOMOWOC LAKE | Waukesha | 767 | 62 | SE | 849600 | T07N | R17E | 03 | NW | NE |
| OCONOMOWOC LAKE, UPPER | Waukesha | 43 | 11 | SE | 850100 | T08N | R17E | 35 | SE | SW |
| OCONTO FALLS POND | Oconto | 167 | 28 | NE | 449300 | T28N | R19E | 26 | NE | NE |
| O'DAY LAKE | Oneida | 39 | 12 | NO | 1008500 | T37N | R07E | 32 | SE | SW |
| ODD LAKE | Chippewa | 2 | 30 | WC | 2179660 | T31N | R08W | 13 | NE | NW |
| OESTERLE LAKE (Osterle) | Portage | 31 | 4 | WC | 194900 | T24N | R09E | 03 | SW | SW |
| OF DREAMS, LAKE | Florence | 68 | 12 | NO | 679900 | T40N | R15E | 33 | SW | NE |
| OF THE DELLS, LAKE | Sauk | 13 | 8 | SC | 1298400 | T13N | R06E | 15 | NW | NW |
| OF THE FALLS, LAKE | Iron | 338 | 23 | NO | 2298300 | T42N | R03E | 06 | SW | NE |
| OF THE HILLS, LAKE (Sucker) | Vilas | 62 | 10 | NO | 1620500 | T40N | R10E | 04 | NW | NE |
| OF THE PINES, LAKE (Pickerel) | Sawyer | 273 | 39 | NO | 2275300 | T38N | R03W | 22 | NW | NE |
| OF THE WOODS, LAKE | Douglas | 34 | 18 | NO | 2473300 | T45N | R11W | 17 | NW | SE |
| OF THE WOODS, LAKE | Vilas | 14 | 8 | NO | 2765600 | T42N | R09E | 05 | SW | SW |
| OFFERS LAKE | Washburn | 39 | 40 | NO | 2486900 | T37N | R13W | 30 | SW | SW |
| OGDENSBURG POND | Waupaca | 62 | 9 | NE | 273800 | T23N | R12E | 22 | NE | SW |
| OGEMA MILLPOND | Price | 6 | 9 | NO | 2205600 | T34N | R01E | 12 | SE | SE |
| OGLE LAKE | Marquette | 20 | 15 | NE | 106400 | T15N | R08E | 04 | NW | SW |
| OKAUCHEE LAKE | Waukesha | 1187 | 94 | SE | 850300 | T08N | R17E | 35 | NW | SE |
| OLD ABE LAKE | Chippewa | 1072 | 36 | WC | 2174700 | T30N | R07W | 20 | SW | SW |
| OLD ELK LAKE | Dunn | 200 | 6 | WC | 1871400 | T27N | R11W | 16 | NW | NW |
| OLD MILL POND | Barron | 5 | 9 | NO | 2625400 | T34N | R14W | 31 | NE | NE |
| OLD TAYLOR LAKE (Taylor) | Waupaca | 55 | 17 | NE | 195000 | T22N | R11E | 36 | NW | NE |
| OLD VETERAN LAKE | Marinette | 10 | 18 | NE | 503200 | T33N | R18E | 12 | NW | SW |
| OLE LAKE | Bayfield | 23 | 45 | NO | 2487000 | T43N | R08W | 28 | NE | NE |
| OLE LAKE | Bayfield | 13 | 11 | NO | 2487100 | T45N | R09W | 18 | SW | NE |
| OLE LAKE | Oneida | 42 | 15 | NO | 1008800 | T37N | R07E | 13 | SW | NE |
| OLE LAKE | Sawyer | 86 | 29 | NO | 2419000 | T42N | R06W | 30 | SE | SW |
| OLE LAKE | Washburn | 43 | 33 | NO | 1871500 | T38N | R10W | 21 | SW | SE |
| OLE LAKE, LITTLE | Sawyer | 5 | 5 | NO | 2418900 | T42N | R06W | 30 | SW | NW |
| O'LEARY LAKE | Grant | 7 | 14 | SC | 721200 | T01N | R02W | 20 | NW | SW |
| OLES LAKE | Price | 1 | 8 | NO | 1871600 | T40N | R03E | 14 | SW | SW |
| OLIVER LAKE # 1 | Chippewa | 14 | 32 | WC | 2178100 | T31N | R08W | 24 | NW | SE |
| OLIVER LAKE # 2 | Chippewa | 4 | 62 | WC | 2178200 | T31N | R08W | 24 | SW | SW |
| OLIVER LAKE # 3 | Chippewa | 6 | 48 | WC | 2178300 | T31N | R08W | 23 | SE | SE |
| OLIVOTTI LAKE | Lincoln | 30 | 20 | NO | 1008900 | T33N | R06E | 34 | NE | SW |
| OLSON LAKE | Bayfield | 20 | 9 | NO | 2919900 | T45N | R05W | 20 | NE | SW |
| OLSON LAKE (Walden Pond) | Florence | 6 | 17 | NO | 705000 | T40N | R17E | 14 | NW | SE |
| O'MELIA LAKE (Hutchinson) | Oneida | 32 | 5 | NO | 1575400 | T38N | R10E | 22 | SE | NE |
| OMER LAKE | Polk | 22 | NO | 2487200 | T33N | R16W | 22 | SW | NE | |
| OMER SPRINGS (Markee Springs) | Polk | 1 | 10 | NO | 2626300 | T34N | R16W | 32 | NE | SW |
| ONALASKA, LAKE | La Crosse | 7688 | 40 | WC | 728100 | T16N | R08W | 14 | NE | NW |
| ONE (Hall), LAKE | Iron | 22 | 13 | NO | 2948300 | T44N | R02E | 14 | SE | SW |
| ONE BUCK LAKE | Douglas | 5 | 30 | NO | 2770400 | T46N | R13W | 08 | NW | SE |
| ONE ISLAND LAKE | Langlade | 10 | 20 | NO | 1009000 | T34N | R09E | 21 | NW | NE |
| ONE MAN LAKE | Iron | 26 | 21 | NO | 1871700 | T42N | R03E | 09 | SW | NE |
| ONE MILE LAKE | Douglas | 39 | 6 | NO | 2487300 | T43N | R12W | 12 | NW | NE |
| ONE SHOE LAKE | Sawyer | 3 | 8 | NO | 2436200 | T42N | R07W | 13 | SW | SW |
| ONE STONE LAKE | Oneida | 83 | 39 | NO | 1616800 | T39N | R10E | 22 | SW | SE |
| ONE, LAKE | Langlade | 19 | 25 | NO | 995700 | T34N | R09E | 18 | SE | SW |
| ONE, LAKE | Rusk | 1 | 32 | NO | 2356500 | T33N | R09W | 26 | SW | NW |
| ONEIDA LAKE | Oneida | 255 | 34 | NO | 1518200 | T36N | R07E | 08 | NE | NE |
| O'NEIL CREEK FLOWAGE # 1 | Chippewa | 25 | WC | 2173000 | T31N | R08W | 03 | SW | NW | |
| O'NEIL CREEK FLOWAGE # 2 | Chippewa | 91 | WC | 2172800 | T31N | R08W | 04 | SE | SE | |
| ONEONTA LAKE (Hilbert, North) | Marinette | 66 | 24 | NE | 503300 | T37N | R17E | 06 | SE | NW |
| ONIMISH LAKE | Forest | 6 | 14 | NO | 590300 | T40N | R14E | 08 | SW | NW |
| ONLAND LAKE (Round, Roundland) | Portage | 47 | 14 | WC | 195100 | T24N | R10E | 27 | SE | SW |
| ORANGE MILLPOND | Juneau | 6 | 7 | WC | 1306800 | T17N | R02E | 34 | NE | SE |
| ORIENTA FLOWAGE | Bayfield | 144 | 32 | NO | 2872200 | T49N | R09W | 10 | NE | NW |
| ORIOLE LAKE | Iron | 22 | 55 | NO | 2309600 | T44N | R04E | 36 | NE | SE |
| ORIOLE LAKE* | Vilas/Iron | 22 | 55 | NO | 2309600 | T44N | R04E | 36 | NE | SE |
| ORLANDO LAKE (Chain-o-Lakes) | Waupaca | 9 | 39 | NE | 262600 | T21N | R11E | 05 | NE | NE |
| ORMSBY POND | Langlade | 24 | 6 | NO | 1448800 | T32N | R10E | 16 | SW | NE |
| ORR LAKE (Ore) | Polk | 25 | 12 | NO | 2635600 | T36N | R19W | 11 | NW | SE |
| OSBORN, LAKE | Bayfield | 16 | 11 | NO | 2895400 | T45N | R06W | 33 | SE | SE |
| OSCAR-JENNY LAKE | Oneida | 104 | 24 | NO | 1009100 | T36N | R07E | 07 | SW | NW |
| OSCEOLA LAKE | Polk | 38 | 14 | NO | 2633300 | T33N | R19W | 36 | SE | SE |
| OSCEOLA LAKE (Little Pickerel) | Vilas | 32 | 8 | NO | 1628000 | T42N | R09E | 13 | NE | NW |
| OSCHWALD, LAKE | Manitowoc | 8 | 13 | NE | 74300 | T18N | R21E | 25 | SE | NE |
| OSGOOD LAKE | Sawyer | 4 | 10 | NO | 2728400 | T42N | R08W | 33 | NW | NW |
| OSPREY LAKE | Washburn | 25 | 22 | NO | 1982400 | T38N | R10W | 14 | NW | NE |
| OSPREY LAKE (Squaw) | Sawyer | 208 | 32 | NO | 2395100 | T40N | R08W | 01 | SE | SW |
| OSSEO CLUB POND | Trempealeau | 1 | 13 | WC | 1827000 | T24N | R07W | 16 | NE | SE |
| OSTROWSKI LAKE | Portage | 5 | 7 | WC | 268900 | T23N | R10E | 06 | NW | SE |
| OSWEGO LAKE | Vilas | 66 | 17 | NO | 1871800 | T42N | R07E | 10 | SE | NW |
| OTTAWA LAKE (Silver, Lean) | Waukesha | 28 | 16 | SE | 822200 | T06N | R17E | 34 | SW | NW |
| OTTER LAKE | Forest | 81 | 20 | NO | 549400 | T34N | R16E | 08 | SE | SW |
| OTTER LAKE | Iron | 7 | 9 | NO | 2297300 | T41N | R02E | 13 | SW | SE |
| OTTER LAKE | Iron | 5 | 27 | NO | 2950200 | T44N | R04E | 10 | NW | SW |
| OTTER LAKE | Langlade | 90 | 28 | NO | 387200 | T34N | R10E | 12 | SE | SW |
| OTTER LAKE | Langlade | 8 | 9 | NO | 1009200 | T34N | R09E | 07 | SW | NW |
| OTTER LAKE | Lincoln | 34 | 16 | NO | 1557000 | T34N | R08E | 07 | NW | SW |
| OTTER LAKE | Marinette | 4 | 38 | NE | 638200 | T37N | R21E | 21 | NE | NW |
| OTTER LAKE | Vilas | 217 | 30 | NO | 1600100 | T40N | R10E | 15 | NW | SE |
| OTTER LAKE | Washburn | 13 | 26 | NO | 1871900 | T38N | R10W | 24 | SW | SE |
| OTTER LAKE (Chain-o-Lakes) | Waupaca | 14 | 40 | NE | 265700 | T22N | R11E | 34 | NE | NE |
| OTTER LAKE (FL, Browns Lake) | Chippewa | 661 | 43 | WC | 2157000 | T30N | R05W | 11 | SW | SE |
| OTTER POND | Sheboygan | 3 | 10 | SE | 55300 | T15N | R21E | 06 | SE | NW |
| OTTER SPRINGS | Forest | 1 | 1 | NO | 573800 | T36N | R13E | 24 | NE | SW |
| UN LAKE (Otter) | Polk | 20 | 8 | NO | 2621500 | T35N | R17W | 16 | SW | SE |
| OTTERTAIL SPRINGS | Price | 3 | 6 | NO | 2206700 | T35N | R01E | 25 | NW | SW |
| OTTMAN LAKE (Chain-o-Lakes) | Waupaca | 13 | 15 | NE | 264500 | T22N | R11E | 33 | NE | SW |
| UN LAKE (Otts) | Grant | 40 | SC | 722480 | T04N | R06W | 03 | SE | SW | |
| OUIMETTA LAKE | Price | 15 | 14 | NO | 1872000 | T40N | R02E | 02 | SE | NE |
| OUR LAKE | Burnett | 9 | 12 | NO | 2487400 | T40N | R16W | 01 | SW | SW |
| OUR LAKE | Langlade | 9 | 7 | NO | 195200 | T31N | R14E | 20 | SW | SW |
| OVERBY LAKE (Blaisdell) | Bayfield | 8 | 64 | NO | 2770500 | T45N | R07W | 21 | SW | NE |
| OVERSON POND | Racine | 18 | 6 | SE | 741300 | T04N | R20E | 34 | NW | NE |
| OWEN POND | Clark | 18 | 8 | WC | 1753300 | T29N | R02W | 36 | NW | SE |
| OWEN, LAKE | Bayfield | 1323 | 95 | NO | 2900200 | T44N | R07W | 11 | SW | SW |
| OWL LAKE | Burnett | 127 | 27 | NO | 2656000 | T38N | R15W | 06 | NW | NW |
| OWL LAKE | Iron | 129 | 49 | NO | 2307600 | T44N | R04E | 22 | SE | NE |
| OX LAKE | Polk | 27 | NO | 2487500 | T33N | R17W | 10 | NE | NE | |
| OX LAKE, LOWER | Douglas | 38 | 18 | NO | 2744300 | T44N | R11W | 08 | SW | SE |
| OX LAKE, UPPER | Douglas | 64 | 19 | NO | 2744700 | T44N | R11W | 14 | NE | SW |
| OXBO LAKE | Price | 5 | 14 | NO | 2281400 | T39N | R02W | 07 | NW | SW |
| OXBOW LAKE | Dunn | 13 | WC | 2117600 | T26N | R12W | 21 | SW | SE | |
| OXBOW LAKE | Iron | 80 | 11 | NO | 2302300 | T43N | R04E | 18 | NE | NW |
| OXBOW LAKE | Vilas | 511 | 44 | NO | 2954800 | T43N | R06E | 12 | NE | NE |
| OXBOW LAKE, LITTLE | Iron | 16 | 9 | NO | 2302400 | T43N | R04E | 07 | SE | NW |
| OXBOW POND | Jackson | 6 | 5 | WC | 1667600 | T22N | R03W | 23 | NE | NE |
| OXFORD LAKE | Marquette | 14 | 49 | NE | 177500 | T15N | R08E | 16 | SW | SW |
NE = Northeast, NO = Northern, SC = South Central, SE = Southeast, and WC = West Central DNR Region
q = Quarter, qq = Quarter of a Quarter of a square mile Section
(*) = Lake in two counties and counted in another County, and
UN = Un-Named such as un-named lake, spring, pond, or etc.
WBIC = DNR assigned 7 digit number to each waterbody in Wisconsin.
Produced By: Wisconsin DNR, Bureau of Watershed Management.
For comments corrections or updates contact: James Vennie Lake Data Coordinator 608-266-2212
Lakes Partnership | Watershed Management | Fish Wisconsin | Fisheries Management