List of rivers of the United States: O
XYZ
This is a list of
List of rivers in the United States
.
Oa - Oc
- Oak Grove Fork Clackamas River - Oregon
- Oak Orchard River- New York
- Oatka Creek - New York
- Obed River - Tennessee
- Obey River - Tennessee
- Obion River - Tennessee
- Occoquan River - Virginia
- Ocheyedan River - Iowa, Minnesota
- Ochlockonee River - Georgia, Florida
- Ocklawaha River - Florida
- Ocmulgee River - Georgia
- Ocoee River- Tennessee
- Oconee River - Georgia
- Oconomowoc River - Wisconsin
- Oconto River - Wisconsin
- Octoraro Creek - Pennsylvania, Maryland
Og - Om
- Ogden River - Utah
- Ogeechee River - Georgia
- Ohio Brush Creek - Ohio
- Ohio River - Pennsylvania, Ohio, West Virginia, Kentucky, Indiana, Illinois
- Ohoopee River - Georgia
- Oil Creek- New York, Pennsylvania
- Okanogan River - Washington
- Old River - California
- Old River - Louisiana
- Old River - New Hampshire
- Olentangy River - Ohio
- Oleta River - Florida
- Ompompanoosuc River - Vermont
On - Os
- One Hundred and Two River - Iowa, Missouri
- Oneida River - New York
- Onion River - Wisconsin (tributary of Lake Superior)
- Onion River- Wisconsin (tributary of Sheboygan River)
- Ontonagon River - Michigan
- Oolenoy River - South Carolina
- Oostanaula River - Georgia
- Opequon Creek - Virginia, West Virginia
- Oriskany Creek - New York
- Osage River - Missouri
- Oso Flaco Creek - California
- Ossipee River - New Hampshire, Maine
- Oswegatchie River - New York
- Oswego River - New Jersey
- Oswego River - New York
Ot - Oy
- Otay River - California
- Otselic River - New York
- Ottauquechee River - Vermont
- Ottawa River- Ohio (tributary of Auglaize River)
- Ottawa River - Ohio, Michigan (tributary of Lake Erie)
- Otter Creek - Vermont
- Otter Tail River - Minnesota
- Ouachita River - Arkansas, Louisiana
- Ounce River - Wisconsin
- Owens River - California
- Owyhee River - Nevada, Idaho, Oregon
- Oyster River - Connecticut
- Oyster River - New Hampshire
- Oyster Pond River - Massachusetts