((navbox
| name       = Rivers of Maine
| listclass  = hlist
| title      =[[List of rivers of Maine|Rivers of Maine]] by [[Drainage system (geomorphology)|drainage system]]
| state    =(({state|autocollapse))}

| group1 = [[Bay of Fundy]]
| list1 =
((navbox|subgroup
| group1 = [[Passamaquoddy Bay]]
| list1 =
*[[Little River (Big Lake)]]
*[[Little River (Passamaquoddy Bay)]]
*[[Pennamaquan River]]
*[[St. Croix River (Maine–New Brunswick)|St. Croix River]]

| group2 = [[Saint John River (Bay of Fundy)|Saint John River]] Watershed
| list2 =
*[[Allagash River]]
*[[Aroostook River]]
*[[Baker Branch Saint John River]]
*[[Blackwater River (Maine)|Blackwater River]]
*[[Big Black River (Saint John River tributary)|Big Black River]]
*[[Birch River (Maine)|Birch River]]
*[[Brown River (Québec–Maine)|Brown River]]
*[[Campbell Branch Little Black River]]
*[[Chimenticook River]]
*[[Daaquam River]]
*[[Depot River]]
*[[East Branch Pocwock Stream]]
*[[Fish River (Maine)|Fish River]]
*[[Gobeil River]]
*[[Little Black River (Saint John River tributary)|Little Black River]]
*[[Little Machias River]]
*[[Little Madawaska River (Maine)|Little Madawaska River]]
*[[Little River (Fish River tributary)|Little River]]
*[[Little Saint Roch River]]
*[[Little Southwest Branch Saint John River]]
*[[Machias River (Aroostook River tributary)|Machias River]]
*[[Meduxnekeag River]]
*[[Musquacook Stream]]
*[[North Branch Birch River]]
*[[North Branch Blackwater River (Maine)|North Branch Blackwater River]]
*[[North Branch Meduxnekeag River]]
*[[Northwest Branch Saint John River]]
*[[Otter River (Northwest Branch Saint John River)|Otter River]]
*[[Pocwock River]]
*[[Red River (Maine)|Red River]]
*[[River De Chute]]
*[[Saint Francis River (Canada–United States)|Saint Francis River]]
*[[Saint John River (Bay of Fundy)|Saint John River]]
*[[Shields Branch]]
*[[South Branch Birch River]]
*[[South Branch Blackwater River (Maine)|South Branch Blackwater River]]
*[[South Branch Machias River]]
*[[South Branch Meduxnekeag River]]
*[[Southwest Branch Saint John River]]
*[[St. Croix Stream]]
*[[West Branch Little Black River (Quebec–Maine)|West Branch Little Black River]]
*[[West Branch Pocwock Stream]]
*[[Wolastoq]]
))

| group2 = [[Casco Bay]]
| list2 =
((navbox|subgroup
| group1 = [[Fore River (Maine)|Fore River]] Watershed
| list1 =
*[[Fore River (Maine)|Fore River]]
*[[Long Creek (Fore River tributary)|Long Creek]]
*[[Stroudwater River]]
*[[South Branch Stroudwater River]]

| group2 = [[Presumpscot River]] Watershed
| list2 =
*[[Bear River (Long Lake)|Bear River]]
*[[Chute River]]
*[[Crooked River (Songo River tributary)|Crooked River]]
*[[East Branch Piscataqua River]]
*[[Little River (Presumpscot River tributary)|Little River]]
*[[Muddy River (Sebago Lake)|Muddy River]]
*[[North Branch Little River (Maine)|North Branch Little River]]
*[[Northwest River (Maine)|Northwest River]]
*[[Piscataqua River (Presumpscot River tributary)|Piscataqua River]]
*[[Pleasant River (Presumpscot River tributary)|Pleasant River]]
*[[Presumpscot River]]
*[[Songo River]]
*[[Sticky River]]
*[[Tenny River]]

| group3 = Others
| list3 =
*[[Cousins River]]
*[[Harraseeket River]]
*[[Little River (Casco Bay)|Little River]]
*[[New Meadows River]]
*[[Royal River]]
))

| group4 = [[Gulf of Maine]]
| list4 =
((navbox|subgroup
| group1 = [[Blue Hill Bay]]<br>([[Union River (Maine)|Union River]] Watershed)
| list1 =
*[[Bog River (Maine)|Bog River]]
*[[East Branch Union River]]
*[[Little Bog River]]
*[[Middle Branch Union River]]
*[[Union River (Maine)|Union River]]
*[[West Branch Union River]]

| group2 = [[Chandler Bay]]
| list2 =
*[[Sandy River (Chandler Bay)|Sandy River]]

| group3 = [[Dennys Bay]]
| list3 =
*[[Dennys River]]
*[[Hardscrabble River]]
*[[Orange River (Maine)|Orange River]]

| group4 = [[Englishman Bay]]
| list4 =
*[[Chandler River (Maine)|Chandler River]]
*[[East Branch Chandler River]]
*[[Englishman River (Maine)|Englishman River]]

| group5 = [[Frenchman Bay]]
| list5 = 
*[[Jordan Stream]]
*[[Skillings River]]

| group6 = [[Harrington Bay]]
| list6 =
*[[Harrington River]]
*[[Mill River (Harrington Bay)|Mill River]]

| group7 = [[Little River (Drakes Island, Maine)|Little River]] Watershed
| list7 =
*[[Little River (Drakes Island, Maine)|Little River (Drakes Island)]]
*[[Merriland River]]

| group8 = [[Machias Bay]]<br>([[Machias River]] Watershed)
| list8 =
*[[Crooked River (Machias River tributary)|Crooked River]]
*[[East Machias River]]
*[[Machias River]]
*[[Maine River (Maine)|Maine River]]
*[[Middle River (Maine)|Middle River]]
*[[West Branch Machias River]]

| group9 = [[Mousam River]] Watershed
| list9 =
*[[Littlefield River]]
*[[Middle Branch Mousam River]]
*[[Mousam River]]

| group10 = [[Narraguagus Bay]]<br>([[Narraguagus River]] Watershed)
| list10 =
*[[Little Narraguagus River]]
*[[Narraguagus River]]
*[[Spring River (Maine)|Spring River]]
*[[West Branch Narraguagus River (Cherryfield, Maine)|West Branch Narraguagus River (Cherryfield)]]
*[[West Branch Narraguagus River (Hancock County, Maine)|West Branch Narraguagus River (Hancock County)]]

| group11 = [[Pleasant Bay (Maine)|Pleasant Bay]]<br>([[Pleasant River (Pleasant Bay)|Pleasant River]] Watershed)
| list11 =
*[[Little River (Pleasant River tributary)|Little River]]
*[[Pleasant River (Pleasant Bay)|Pleasant River]]
*[[West Branch Pleasant River (Addison, Maine)|West Branch Pleasant River]]
*[[Western Little River]]

| group12 = [[Piscataqua River]] Watershed
| list12 =
*[[Great Works River]]
*[[Little River (Salmon Falls River tributary)|Little River]]
*[[Neoutaquet River]]
*[[Piscataqua River]]
*[[Salmon Falls River]]

| group13 = [[Sheepscot River]] Watershed
| list13 =
*[[Back River (Sheepscot River)|Back River]]
*[[Cross River (Maine)|Cross River]]
*[[Dyer River]]
*[[Marsh River (Maine)|Marsh River]]
*[[Sasanoa River]]
*[[Sheepscot River]]
*[[West Branch Sheepscot River]]

| group14 = [[Wohoa Bay]]
| list14 =
*[[Indian River (Maine)|Indian River]]
*[[Southwest Branch Indian River]]
*[[West River (Maine)|West River]]

| group15 = Others
| list15 =
*[[Batson River]]
*[[Benjamin River]]
*[[Cape Neddick River]]
*[[Damariscotta River]]
*[[Johns River (Maine)|Johns River]]
*[[Jordan River (Maine)|Jordan River]]
*[[Josias River]]
*[[Kennebunk River]]
*[[Little River (Damariscotta River tributary)|Little River (Boothbay)]]
*[[Little River (Georgetown, Maine)|Little River (Georgetown)]]
*[[Little River (Goosefare Bay)]]
*[[Little River (York, Maine)|Little River (York)]]
*[[Morse River (Maine)|Morse River]]
*[[Ogunquit River]]
*[[Pemaquid River]]
*[[Sprague River (Maine)|Sprague River]]
*[[Webhannet River]]
*[[York River (Maine)|York River]]
))

| group5 = [[Merrymeeting Bay]]
| list5 =
((navbox|subgroup
| group1 = [[Androscoggin River]] Watershed
| list1 =
*[[Alder River]]
*[[Androscoggin River]]
*[[Bear River (Androscoggin River tributary)|Bear River]]
*[[Cathance River]]
*[[Concord River (Maine)|Concord River]]
*[[Cupsuptic River]]
*[[Dead Cambridge River]]
*[[Dead River (Androscoggin River tributary)|Dead River (Androscoggin)]]
*[[Dead River (Sabattus River tributary)|Dead River (Sabattus)]]
*[[East Branch Cupsuptic River]]
*[[East Branch Nezinscot River]]
*[[East Branch Pleasant River (Pleasant River tributary)|East Branch Pleasant River]]
*[[East Branch Swift River (Maine)|East Branch Swift River]]
*[[Ellis River (Maine)|Ellis River]]
*[[First East Branch Magalloway River]]
*[[Kennebago River]]
*[[Little Androscoggin River]]
*[[Little East Branch Cupsuptic River]]
*[[Little Magalloway River]]
*[[Little River (Androscoggin River tributary)|Little River]]
*[[Magalloway River]]
*[[Middle Branch Little Magalloway River]]
*[[Muddy River (Merrymeeting Bay)|Muddy River]]
*[[Nezinscot River]]
*[[Pleasant River (Androscoggin River tributary)|Pleasant River]]
*[[Rangeley River]]
*[[Rapid River (Maine)|Rapid River]]
*[[Sabattus River]]
*[[Sanborn River]]
*[[Second East Branch Magalloway River]]
*[[South Branch Sunday River]]
*[[Sunday River (Androscoggin River tributary)|Sunday River]]
*[[Swift Cambridge River]]
*[[Swift River (Maine)|Swift River]]
*[[Third East Branch Magalloway River]]
*[[Webb River]]
*[[West Branch Ellis River]]
*[[West Branch Little Magalloway River]]
*[[West Branch Magalloway River]]
*[[West Branch Nezinscot River]]
*[[West Branch Pleasant River (Pleasant River tributary)|West Branch Pleasant River]]
*[[West Branch Swift River (Maine)|West Branch Swift River]]
*[[Wild River (Androscoggin River tributary)|Wild River]]

| group2 = [[Kennebec River]] Watershed
| list2 =
*[[Abagadasset River]]
*[[Back River (Kennebec River tributary)|Back River]]
*[[Carrabassett River]]
*[[Dead River (Kennebec River tributary)|Dead River]]
*[[East Branch Eastern River]]
*[[East Branch Moose River (Maine)|East Branch Moose River]]
*[[East Branch Sebasticook River]]
*[[Eastern River]]
*[[Kennebec River]]
*[[Lemon Stream (Sandy River tributary)|Lemon Stream]]
*[[Little River (Kennebec River tributary)|Little River]]
*[[Moose River (Maine)|Moose River]]
*[[Moxie Falls]]
*[[North Branch Dead River]]
*[[Roach River (Maine)|Roach River]]
*[[Sandy River (Kennebec River tributary)|Sandy River]]
*[[Sebasticook River]]
*[[South Branch Dead River]]
*[[South Branch Moose River (Maine)|South Branch Moose River]]
*[[South Branch Sandy River]]
*[[Temple Stream]]
*[[West Branch Carrabassett River]]
*[[West Branch Eastern River]]
*[[West Branch Moose River (Maine)|West Branch Moose River]]
))

| group6 = [[Muscongus Bay]]
| list6 =
((navbox|subgroup
| group1 = [[Saint George River]] Watershed
| list1 =
*[[Back River (Saint George River tributary)|Back River]]
*[[Dead River (Saint George River tributary)|Dead River]]
*[[East Branch Oyster River]]
*[[Mill River (Saint George River tributary)|Mill River]]
*[[Oyster River (Maine)|Oyster River]]
*[[Saint George River]]
*[[West Branch Oyster River]]

| group2 = Others
| list2 =
*[[Back River (Medomak River tributary)|Back River (Medomak)]]
*[[Back River (Meduncook River tributary)|Back River (Meduncook)]]
*[[Goose River (Medomak River tributary)|Goose River]]
*[[Medomak River]]
*[[Meduncook River]]
))

| group7 = [[Penobscot Bay]]
| list7 =
((navbox|subgroup
| group1 = [[Penobscot River]] Watershed
| list1 = 
*[[Dead River (Narramissic River tributary)|Dead River]]
*[[East Branch Mattawamkeag River]]
*[[East Branch Penobscot River]]
*[[East Branch Piscataquis River]]
*[[East Branch Pleasant River (Piscataquis River tributary)|East Branch Pleasant River]]
*[[Kenduskeag Stream]]
*[[Little Seboeis River]]
*[[Mattawamkeag River]]
*[[Middle Branch Pleasant River]]
*[[Molunkus Stream]]
*[[North Branch Marsh River]]
*[[North Branch Penobscot River]]
*[[Narramissic River]]
*[[Orland River]]
*[[Passadumkeag River]]
*[[Penobscot River]]
*[[Pleasant River (Piscataquis River tributary)|Pleasant River]]
*[[Piscataquis River]]
*[[Sebec River]]
*[[Seboeis River]]
*[[South Branch Marsh River]]
*[[South Branch Penobscot River]]
*[[Stillwater River (Maine)|Stillwater River]]
*[[West Branch Mattawamkeag River]]
*[[West Branch Penobscot River]]
*[[West Branch Piscataquis River]]
*[[West Branch Pleasant River (Piscataquis River tributary)|West Branch Pleasant River]]

| group2 = Others
| list2 =
*[[Bagaduce River]]
*[[Ducktrap River]]
*[[Goose River (Belfast Bay)]]
*[[Goose River (Rockport Harbor)]]
*[[Little River (Penobscot Bay)|Little River]]
*[[Megunticook River]]
*[[Passagassawakeag River]]
*[[Weskeag River]]
))

| group8 = [[Saco Bay]]
| list8 =
((navbox|subgroup
| group1 = [[Saco River]] Watershed
| list1 =
*[[Charles River (Maine)|Charles River]]
*[[Cold River (Maine–New Hampshire)|Cold River]]
*[[Hancock Brook]]
*[[Kezar River]]
*[[Little Cold River]]
*[[Little Ossipee River]]
*[[Little River (Ossipee River tributary)|Little River]]
*[[Little Saco River]]
*[[Mad River (Cold River tributary)|Mad River]]
*[[Middle Branch Mad River]]
*[[Old Course Saco River]]
*[[Ossipee River]]
*[[Saco River]]
*[[Shepards River]]
*[[South Branch Mad River]]
*[[South River (Ossipee River tributary)|South River]]
*[[Tenmile River (Maine)|Tenmile River]]
*[[West Branch Tenmile River]]

| group2 = Others
| list2 =
*[[Dunstan River]]
*[[Libby River]]
*[[Nonesuch River]]
*[[Scarborough River]]
*[[Spurwink River]]
))
))
<noinclude>
[[Category:Maine navigational boxes]]
[[Category:United States river navigational boxes|Maine, Rivers of]]
</noinclude>