List of rivers of the United States: P

• Pack River – Idaho • Pacolet River – South Carolina • Pahsimeroi River – Idaho • Paint Creek, Scioto tributary – Ohio • Paint Creek stream – Ohio • Paint Rock River – Alabama • Pajaro River – California • Palmer River – Massachusetts, Rhode Island • Palouse River – Idaho, Washington • Paluxy River – Texas • Pamet River – Massachusetts • Pamlico River – North Carolina • Pamunkey River – Virginia • Panther Creek – Illinois • Paria River – Utah, Arizona • Park River – Connecticut • Partridge River – Minnesota • Pasayten River – Washington • Pascagoula River – Mississippi • Pascoag River – Rhode Island • Paskamanset River – Massachusetts • Pasquotank River – North Carolina • Passagassawakeag River – Maine • Passaic River – New Jersey • Passumpsic River – Vermont • Patapsco River – Maryland • Patoka River – Indiana • Patterson Creek – West Virginia • Patuxent River – Maryland • Paulins Kill – New Jersey • Paw Paw River – Michigan • Pawcatuck River – Rhode Island, Connecticut • Pawtuckaway River – New Hampshire • Pawtuxet River – Rhode Island • Payette River – Idaho == Pe – Ph ==

• Pea River – Alabama • Peabody River – New Hampshire • Peace River – Florida • Pearl River – Mississippi, Louisiana • Pecatonica River – Wisconsin, Illinois • Peckman River – New Jersey • Peconic River – New York • Pecos River – New Mexico, Texas • Pedernales River – Texas • Pedlar River – Virginia • Pee Dee River – North Carolina, South Carolina • Pembina River – North Dakota • Pemebonwon River – Wisconsin • Pemigewasset River – New Hampshire • Pend Oreille River – Idaho, Washington • Penns Creek – Pennsylvania • Penobscot River – Maine • Pensaukee River – Wisconsin • Pepper Creek – Delaware • Pequannock River – New Jersey • Pequea Creek – Pennsylvania • Pequest River – New Jersey • Pequonnock River – Connecticut • Perdido River – Alabama, Florida • Pere Marquette River – Michigan • Perkiomen Creek – Pennsylvania • Perquimans River – North Carolina • Perry Stream – New Hampshire • Peshtigo River – Wisconsin • Petaluma River – California • Peters Creek – Pennsylvania • Peters River – Massachusetts, Rhode Island • Pettaquamscutt River – Rhode Island • Phillips Brook – New Hampshire • Phoenix Creek - California == Pi – Pl ==

• Pigeon Creek – Indiana • Pigeon River – Michigan • Pigeon River – Minnesota • Pigeon River – North Carolina, Tennessee • Pigeon River – Wisconsin • Pigg River – Virginia • Pike River – Wisconsin (tributary of Lake Michigan) • Pike River – Wisconsin (tributary of Menominee River) • Pilchuck River – Washington • Pinconning River – Michigan • Pine Creek – Pennsylvania • Pine River – Michigan • Pine River – Minnesota • Pine River – New Hampshire • Pine River – Rhode Island • Pine River – Wisconsin (tributary of Wisconsin River) • Pine River – Wisconsin (tributary of Wolf River) • Piney River – eastern Tennessee • Piney River – central Tennessee • Pinnacle Creek – West Virginia • Pinnebog River – Michigan • Pipers Creek – Washington • Pipestem River – North Dakota • Piru Creek – California • Piscassic River – New Hampshire • Piscataqua River – New Hampshire, Maine • Piscataquis River – Maine • Piscataquog River – New Hampshire • Pismo Creek - California • Pit River – California • Pithlachascotee River – Florida • Pitmegea River – Alaska • Plateau Creek – Colorado • Platte River – Michigan • Platte River – Minnesota • Platte River – Iowa, Missouri • Platte River – Nebraska • Platte River – Wisconsin • Pleasant River – Maine • Plover River – Wisconsin • Plum River – Illinois == Po ==

• Po River – Virginia • Pocasset River – Massachusetts • Pocasset River – Rhode Island • Pocatalico River – West Virginia • Pocomoke River – Delaware, Maryland • Pohatcong Creek – New Jersey • Pohopoco Creek – Pennsylvania • Point Pleasant Creek – West Virginia • Pokegama River – Wisconsin • Pomme de Terre River – Minnesota • Pomme de Terre River – Missouri • Pompton River – New Jersey • Ponaganset River – Rhode Island • Pond Creek – West Virginia • Pond River – Kentucky • Poni River – Virginia • Poplar River – Montana • Poplar River – Wisconsin • Popple River – Wisconsin • Porcupine River – Alaska • Port Tobacco River – Maryland • Portage River – Michigan • Portage River – Ohio • Portneuf River – Idaho • Potato River – Wisconsin • Poteau River – Arkansas, Oklahoma • Potomac River – District of Columbia, Maryland, West Virginia, Virginia • Potowomut River – Rhode Island • Powder River – Montana, Wyoming • Powder River – Oregon • Powell River – Virginia, Tennessee • Powwow River – New Hampshire, Massachusetts == Pr – Pu ==

• Prairie River – Wisconsin • Prairie Dog Town Fork Red River – Texas, Oklahoma • Presque Isle River – Michigan • Presumpscot River – Maine • Price River – Utah • Priest River – Idaho • Providence River – Rhode Island • Provo River – Utah • Pudding River – Oregon • Pungo River – North Carolina • Purgatoire River – Colorado • Putah Creek – California • Puyallup River – Washington