List of rivers of Wyoming

East of the continental divide

[Missouri River] watershed

• Gallatin River
• Madison River
• * Firehole River
• * Gibbon River
• Yellowstone River
• * Gardner River
• * Lamar River
• ** Slough Creek
• * Clarks Fork of the Yellowstone River
• * Wind River/Bighorn River
• ** Little Bighorn River
• **Little Wind River
• ***North Fork Popo Agie River
• ***Middle Fork Popo Agie River
• ***Little Popo Agie River
• ****Roaring Fork Creek
• **Shoshone River
• **Greybull River
• **Shoshone River
• **Gooseberry Creek
• **Owl Creek
• **Muddy Creek
• **Nowood River
• ***Tensleep Creek
• ***Paint Rock Creek
• * Tongue River
• ** Big Goose Creek
• *** Little Goose Creek
• ** Little Tongue River
• * Powder River
• ** Clear Creek
• *** Rock Creek
• Little Missouri River
• Cheyenne River
• * Belle Fourche River
• Niobrara River
• North Platte River
• *Encampment River
• *Medicine Bow River
• **Rock Creek
• **Little Medicine Bow River
• * Sweetwater River
• * Laramie River
• **Little Laramie River
• ***North Fork Little Laramie River
• ****Libby Creek
• ***Middle Fork Little Laramie River
• ***South Fork Little Laramie River
• ** North Laramie River
• ** Chugwater Creek

  [South Platte River] watershed

• Crow Creek
• Lodgepole Creek

  West of the continental divide

[Colorado River] watershed

• Green River
• * Big Sandy River
• * Blacks Fork
• ** Smiths Fork
• ** Hams Fork
• * Yampa River
• ** Little Snake River
• ***Roaring Fork Little Snake River
• ***North Fork Little Snake River
• *New Fork River

  [Columbia River] watershed

• Snake River
• *Henrys Fork
• **Fall River
• *Salt River
• **Swift Creek
• **Cottonwood Creek
• *Greys River
• **Little Greys River
• * Hoback River
• ** Granite Creek
• ** South Fork Hoback River
• * Gros Ventre River
• * Lewis River
• * Heart River
• * Wolverine Creek
• * Plateau Creek

  [Great Salt Lake] watershed

• Bear River

  Alphabetically

• Bear River
• Belle Fourche River
• Big Goose Creek
• Big Sandy River
• Bighorn River
• Blacks Fork
• Cheyenne River
• Chugwater Creek
• Clarks Fork of the Yellowstone River
• Clear Creek
• Cottonwood Creek
• Crow Creek
• Dead Indian Creek
• Encampment River
• Fall River
• Firehole River
• Gallatin River
• Gardner River
• Gibbon River
• Gooseberry Creek
• Granite Creek
• Green River
• Greybull River
• Greys River
• Gros Ventre River
• Hams Fork
• Heart River
• Henrys Fork
• Hoback River
• Lamar River
• Laramie River
• Lewis River
• Libby Creek
• Little Bighorn River
• Little Goose Creek
• Little Greys River
• Little Laramie River
• Little Medicine Bow River
• Little Missouri River
• Little Snake River
• Little Tongue River
• Little Wind River
• Lodgepole Creek
• Madison River
• Medicine Bow River
• Middle Fork Little Laramie River
• Middle Fork Little Snake River
• Middle Fork Popo Agie River
• Muddy Creek
• New Fork River
• Niobrara River
• North Fork Little Laramie River
• North Fork Little Snake River
• North Fork Popo Agie River
• North Laramie River
• North Platte River
• Nowood River
• Owl Creek
• Paint Rock Creek
• Plateau Creek
• Powder River
• Roaring Fork Creek
• Roaring Fork Little Snake River
• Rock Creek
• Rock Creek
• Salt River
• Shell Creek
• Shoshone River
• Slough Creek
• Smiths Fork
• Snake River
• South Fork Hoback River
• South Fork Little Laramie River
• South Platte River
• Sweetwater River
• Swift Creek
• Tensleep Creek
• Tongue River
• Wind River
• Wolverine Creek
• Yellowstone River