This is a list of lakes and reservoirs in the state of Pennsylvania in the United States. Swimming, fishing, and/or boating are permitted in some of these lakes, but not all.

Lakes

• Allegheny Reservoir (also known as Kinzua Lake)
• Antietam Lake
• Aylesworth Creek Lake
• Baylors Lake
• Bear Lake
• Beaver Lake
• Beaver Run Reservoir
• Beechwood Lake
• Belmont Lake (Pennsylvania)
• Beltzville Lake
• Bessemer Lake
• Black Moshannon Lake
• Blacks Lake
• Blue Marsh Lake
• Bonin Lake
• Bradford Reservoir
• Briar Creek Reservoir
• Canadohta Lake
• Canoe Creek Lake
• Canonsburg Lake
• Chambers Lake
• Chapman Lake
• Churchville Reservoir
• Clear Lake
• Clearwater Lake
• Cloe Lake
• Coatesville Reservoir
• Colyer Lake
• Conemaugh River Lake
• Conneaut Lake
• Cowanesque Lake
• Cowans Gap Lake
• Cranberry Glade Lake
• Crooked Creek Lake
• Comminds Pond
• Curwensville Lake
• Donegal Lake
• Duke Lake
• Duman Lake
• Dunlap Creek Lake
• Dutch Fork Lake
• East Branch Clarion River Lake
• Eaton Reservoir
• Edinboro Lake
• Eldridge Lake
• Fairview Gravel Pits
• Fords Lake
• Foster Joseph Sayers Reservoir
• Frances Slocum Lake
• Fuller Lake
• Glade Lake
• Glade Run Lake
• Glendale Lake
• Gouldsboro Lake
• Green Lake
• Green Lick Reservoir
• Halfway Lake
• Hamilton Lake
• Hammond Lake
• Harris Pond
• Harveys Lake (Pennsylvania)
• Hereford Manor Lakes
• Highland Lake
• High Point Lake
• Hills Creek Lake
• Holman Lake
• Hopewell Lake
• Howard Eaton Reservoir
• Humboldt Reservoir
• Hunters Lake
• Justus Lake
• Kaercher Creek Lake
• Kahle Lake
• Kelsey Creek Lake
• Kettle Creek Reservoir
• Keystone Lake (Armstrong County)
• Keystone Lake (Westmoreland County)
• Kingswood Lake
• Kinzua Lake (also known as Allegheny Reservoir) see Allegheny Reservoir

• Kinzua Pumped Storage Reservoir
• Kooser Lake
• Lackawanna Lake
• Lake Aldred
• Lake Arthur
• Lake Augusta
• Lake Bresci
• Lake Canadohta
• Lake Chillisquaque
• Lake Clarke
• Lake Erie
• Lake Frances
• Lake Galena (Pennsylvania) (Peace valley Reservoir)
• Lake Gordon
• Lake Grubb
• Lake Jean
• Lake Koon
• Lake Luxembourg
• Lake LeBoeuf or LeBoeuf Lake
• Lake Louise
• Lake Manjo
• Lake Marburg
• Lake Muhlenberg
• Lake Nadine
• Lake Nephawin
• Lake Nessmuk
• Lake Nockamixon
• Lake of the Meadows
• Lake Ondawa
• Lake Ontelaunee
• Lake Pleasant
• ((Lake Redman))
• Lake Scranton
• Lake Sheridan
• Lake Towhee
• Lake Wallenpaupack
• Lake Wesauking
• Lake Wilhelm
• Lake Winola
• Laurel Hill Lake
• Laurel Lake
• Leaser Lake
• Leisure Lakes
• Levittown Lake
• Lily Lake
• Little Pine Lake (Pennsylvania)
• Locust Lake
• ((Long Arm Reservoir)) Adams County
• ((Long Pine Run Reservoir)) Adams County
• Long Pond (Lake Alden)
• Lower Woods Pond
• Loyalhanna Lake
• Lyman Run Lake
• Mahoning Creek Lake
• Marsh Creek Lake
• Mauch Chunk Lake
• Meadow Grounds Lake
• Memorial Lake
• Middle Creek Wildlife Management Area Reservoir
• Mill Creek Reservoir
• Miller Pond
• Minsi Lake
• Mitchell Lake
• Mountain Springs Lake
• Nessmuk Lake
• North Lake
• Number 2 Reservoir
• Number 3 Reservoir
• Number 5 Reservoir
• Opossum Lake
• Page Lake^[1]
• Panther Hollow Lake
• Parker Lake
• Pinchot Lake
• Pine Cradle Lake
• Poe Lake
• Promised Land Lake
• Prompton Lake
• Pymatuning Reservoir (Also extends into Ohio)
• Raccoon Lake
• Raystown Lake
• Rose Valley Lake
• Sand Spring Lake
• Sandy Lake
• Scotts Run Lake
• Shawnee Lake
• Shenango River Lake
• Smith Reservoir
• Speedwell Forge Lake
• Springton Reservoir
• Starlight Lake
• Stephen Foster Lake
• Struble Lake
• Sugar Lake
• Susquehanna Lake
• Sweet Arrow Lake
• Tamarack Lake
• Tioga-Hammond Lakes
• Tioga Reservoir
• Tionesta Lake
• Tobyhanna Lake
• Trout Lake^[2]
• Troy Reservoir
• Tuscarora Lake
• Twin Lakes
• Union City Reservoir
• Upper Woods Pond
• Virgin Run Lake
• Walker Lake
• Whipple Dam Lake
• Woodcock Creek Lake
• Yellow Creek Lake
• Yosets Lake
• Youghiogheny River Lake (Also extends into Maryland)

List of ponds in Pennsylvania

• Agnew Pond (Bradford County)
• Bayards Pond (Bradford County)
• Beaver Meadow Pond (Bradford & Susquehanna counties)
• Bert Jayne Pond (Bradford County)
• Bird Pond (Bradford County)
• Blakeslee Pond (Bradford County)
• Brown Pond (Bradford County)
• Browns Pond (Warren County)
• Cash Pond (Bradford County)
• Cooks Pond (Bradford County)
• Gulf Pond (Bradford County)
• Haig Pond (Bradford County)
• Holcomb Pond (Bradford County)
• Little Pond (Bradford County)
• McCloe Pond (Bradford County)
• Miller Pond (Bradford County)
• Mud Pond (Bradford County)
• Saxe Pond (Bradford County)
• Shores Pond (Bradford County)
• Stacey Pond (Bradford County)
• Stowell Pond (Bradford County)
• Sunfish Pond (Bradford County)
• Tauscher Pond (Tioga County)