- Abiqua Creek
- Agency Creek (South Yamhill River)
- Alsea River
- Amazon Creek
- Ana River
- Applegate River
- Ash Creek
- Balch Creek
- Bear Creek
- Big Butte Creek
- Big Marsh Creek
- Big River
- Birch Creek
- Blue River
- Breitenbush River
- Bridge Creek (John Day River)
- Bull Run River
- Burnt River
- Butte Creek
- Calapooia River
- Catherine Creek
- Chetco River
- Chewaucan River
- Clackamas River
- Clatskanie River
- Clear Fork
- Clearwater River
- Coast Fork Willamette River
- Collawash River
- Columbia River
- Columbia Slough
- Coos River
- Coquille River
- Crabtree Creek
- Crescent Creek
- Crooked River
- Cultus River
- D River
- Dead River
- Deschutes River
- Dog River
- Donner und Blitzen River
- Dry River
- Dry Well Creek
- East Fork Hood River
- East Fork Quinn River
- East Fork Salmon River
- East Fork Silvies River
- East Fork South Fork McKenzie River
- Elk River
- Elkhorn Creek
- Fall River
- Fanno Creek
- Five Rivers
- Gales Creek
- Gilbert River
- Grande Ronde River
- Green River
- Hood River
- Illinois River
- Imnaha River
- John Day River (north central Oregon)
- John Day River (Clatsop County)
- Johnson Creek
- Joseph Creek
- Kiger Creek
- Kings River
- Kilchis River
- Klamath River
- Klaskanine River
- Lake Fork West Owyhee River
- Lewis and Clark River
- Link River
- Little Applegate River
- Little Blitzen River
- Little Butte Creek
- Little Chetco River
- Little Clatskanie River
- Little Deschutes River
- Little Luckiamute River
- Little Malheur River
- Little Minam River
- Little Nestucca River
- Little North Santiam River
- Little Owyhee River
- Little Pudding River
- Little River (Coast Fork Willamette River)
- Little River (North Umpqua River)
- Little Salmon River
- Little Sandy River
- Little Walla Walla River
- Little Wallooskee River
- Little Wildhorse Creek
- Little Willamette River
- Little Yaquina River
- Long Tom River
- Lookingglass Creek
- Lost River
- Lostine River
- Luckiamute River
- Malheur River
- Marys River
- McKenzie River
- Metolius River
- Metolius Springs
- Miami River
- Middle Fork Hood River
- Middle Fork John Day River
- Middle Fork Owyhee River
- Middle Fork Rogue River
- Middle Fork Willamette River
- Middle Santiam River
- Mill Creek
- Millicoma River
- Minam River
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- Mohawk River
- Molalla River
- Muddy Fork
- Multnomah Channel
- Necanicum River
- Nehalem River
- Nestucca River
- New River
- North Fork Alsea River
- North Fork Breitenbush River
- North Fork Bull Run River
- North Fork Clackamas River
- North Fork Crooked River
- North Fork John Day River
- North Fork Malheur River
- North Fork Middle Fork Willamette River
- North Fork Owyhee River
- North Fork Siuslaw River
- North Fork Smith River (Umpqua River)
- North Fork Smith River (California)
- North Fork Sprague River
- North Fork Umatilla River
- North Powder River
- North Santiam River
- North Umpqua River
- North Yamhill River
- Owyhee River
- Pistol River
- Powder River
- Pudding River
- Quartzville Creek
- Red River
- Roaring River (Clackamas River)
- Roaring River (Crabtree Creek)
- Roaring River (McKenzie River)
- Rogue River (Oregon)
- Rogue River (South Yamhill River)
- Row River
- Salmon River (Clackamas County, Oregon)
- Salmon River (Lincoln County, Oregon)
- Salmonberry River
- Sandy River
- Santiam River
- Siletz River
- Siltcoos River
- Silver Creek (Oregon)
- Silvies River
- Siuslaw River
- Sixes River
- Skipanon River
- Smith River (McKenzie River)
- Smith River (Umpqua River)
- Snake River
- South Fork Alsea River
- South Fork Breitenbush River
- South Fork Bull Run River
- South Fork Burnt River
- South Fork Clackamas River
- South Fork Coos River
- South Fork Crooked River
- South Fork John Day River
- South Fork Malheur River
- South Fork McKenzie River
- South Fork Roaring River
- South Fork Rogue River
- South Fork Salmon River
- South Fork Sprague River
- South Fork Umatilla River
- South Roaring River
- South Santiam River
- South Umpqua River
- South Yamhill River
- Succor Creek
- Sprague River
- Spring River (Deschutes River)
- Spring River (North Umpqua River)
- Steamboat Creek
- Sycan River
- Three Rivers
- Tillamook River
- Trask River
- Treat River
- Tualatin River
- Tumalo Creek
- Tumtum River
- Umatilla River
- Umpqua River
- Walla Walla River
- Wallooskee River
- Wallowa River
- Warm Springs River
- Wenaha River
- West Fork Hood River
- West Fork Salmon River
- West Fork Silvies River
- West Fork Smith River
- West Little Owyhee River
- White River
- Whitewater River
- Whychus Creek
- Wildhorse Creek
- Willamette River
- Williams River
- Williamson River
- Willow Creek
- Wilson River
- Winchuck River
- Wind River
- Wood River
- Yachats River
- Yamhill River
- Yaquina River
- Youngs River
- Zigzag River
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