Montana State Fishing Records
| Species | Weight | Length | Location | Angler | Date |
| Arctic Grayling | 3 lbs | 20" | Washtub Lake | Glenn Owens | 6/28/2003 |
| Bigmouth Buffalo | 57 lbs 12 oz | 40.7" | Nelson Reservoir | Craig D. Grassel | 6/4/1994 |
| Black Bullhead | 2 lbs 9.6 oz | 14.37" | Flathead River | Birrell | 6/2/2009 |
| Black Crappie | 3 lbs 2.08 oz | 16.7" | Tongue River Reservoir | Al Elser | 1973 |
| Blue Sucker | 11 lbs 7.36 oz | 29.75" | Yellowstone River - Miles City | Doug Askin | 10/7/1989 |
| Bluegill Sunfish | 2 lbs 10.24 oz | 11" | Petersons Stock Dam | Brent Fladmo | 6/3/1983 |
| Brook Trout | 9 lbs 0.96 oz | Lower Two Medicine Lake | John R. Cook | 1940 | |
| Brown Trout | 29 lbs 0 oz | Wade Lake | E.H. Peck Bacon | 1966 | |
| Burbot | 17 lbs 1.28 oz | 39" | Missouri River - Wolf Point | Jeff E. Iwen | 4/18/1989 |
| Carp | 40 lbs 3.2 oz | 38" | Nelson Reservoir | Jared S. Albus | 5/24/1998 |
| Channel Catfish | 37 lbs 9.6 oz | 37.6" | Castle Rock Lake | Jessey Perry | 5/8/2009 |
| Chinook (King) Salmon | 31 lbs 2.08 oz | 38" | Fort Peck Reservoir | Carl L. Niles | 10/2/1991 |
| Cisco | 1 lbs 12 oz | 17.25" | Fort Peck Reservoir - below powerhouse | Curt Zimmerman | 5/19/1991 |
| Coho Salmon | 4 lbs 14.08 oz | 25.5" | Fort Peck Reservoir - face of dam | Irven F. Stohl | 5/29/1973 |
| Cutthroat Trout | 16 lbs 0 oz | Red Eagle Lake | William D. Sands | 1955 | |
| Dolly Varden Trout | 25 lbs 10.08 oz | 37" | N/A | James Hyer | 1916 |
| Flathead Chub | 0 lbs 9.44 oz | 11.2" | Thornton Pond | Douglas Jordan | 4/29/2001 |
| Freshwater Drum | 21 lbs | 29.5" | Fort Peck- Ghost Coulee | Matt Washut | 5/3/2003 |
| Golden Trout | 5 lbs 6.88 oz | 23.5" | Cave Lake | Mike Malixi | 7/16/2000 |
| Goldeye | 3 lbs 2.88 oz | Nelson Reservoir | Don Nevrivy | 7/4/2000 | |
| Green Sunfish | 0 lbs 13.44 oz | 9.0" | Castle Rock Lake | Bette Schmieding | 5/25/2009 |
| Hybrid Trout | 30 lbs 4 oz | 35.75" | Ashley Lake | Pat Kelley | 5/16/1982 |
| Kokanee Salmon | 7 lbs 8 oz | 26.8" | Hauser Lake | John Bomar | 9/23/2003 |
| Lake Trout | 42 lbs 7 oz | 42.5" | Flathead Lake | Ruth Barber | 6/23/2004 |
| Lake Whitefish | 10 lbs 7.36 oz | 27" | Flathead Lake | Swan T. McDonald V | 8/26/2006 |
| Largemouth Bass | 8 lbs 12.8 oz | 22.5" | Noxon Rapids Reservoir | Darin Williams | 5/2/2009 |
| Largescale Sucker | 6 lbs 2.56 oz | 23.1" | Woodland Pond | Kevin Fraley | 6/27/2008 |
| Longnose Sucker | 3 lbs 4.32 oz | Marias River - Loma | Ray Quigley | 5/8/1988 | |
| Mottled Sculpin | 0 lbs 0.8 oz | Belt Creek | Brad Sullivan | 7/30/2001 | |
| Mountain Sucker | 0 lbs 1.6 oz | 6.2" | Beaver Creek Reservoir | Robert Garwood | 4/23/2001 |
| Mountain Whitefish | 5 lbs 1.76 oz | 23" | Hauser Reservoir | Walt Goodman | 10/10/2007 |
| Northern Pike | 37 lbs 8 oz | Tongue River Reservoir | Lance Moyer | 1972 | |
| Northern Squawfish | 7 lbs 14.08 oz | 27.125" | Noxon Rapids Reservoir | Darrel Torgrimson | 5/28/1991 |
| Paddlefish | 142 lbs 8 oz | 77" | Missouri River - near Kipp Park | Larry Branstetter | 5/20/1973 |
| Pallid Sturgeon | 60 lbs 0 oz | Yellowstone River - near Sidney | Gene Sattler | 5/13/1979 | |
| Peamouth Chub | 1 lbs 8.32 oz | 16 1/8" | Clark Fork River | Mike Jensen | 7/29/2007 |
| Pumpkinseed Sunfish | 0 lbs 15.36 oz | Upper Thompson Lake | Nathan Bache | 7/30/2006 | |
| Pygmy Whitefish | 0 lbs 5.76 oz | 9.84" | Little Bitterroot Lake | Richard Geldrich | 2/13/2010 |
| Rainbow Trout | 33 lbs 1.6 oz | 38.62" | Kootenai River - David Thompson Bridge | Jack G. Housel Jr. | 8/11/1997 |
| Redside Shiner | 0 lbs 1.6 oz | 6.5" | Lost Lake | Josh Ahles | 8/21/2001 |
| River Carpsucker | 6 lbs 15.2 oz | 24" | Fort Peck Reservoir | Brady Miller | 8/15/2008 |
| Rock Bass | 0 lbs 13.12 oz | 9.88" | Lower Crazy Head Springs Reservoir | Lance Dennis | 5/14/2010 |
| Sauger | 8 lbs 12.8 oz | 28.2" | Fort Peck Reservoir | Gene Moore | 12/12/1994 |
| Saugeye | 15 lbs 10.56 oz | Fort Peck Reservoir - Squaw Creek | Myron Kibler | 1/11/1995 | |
| Shorthead Redhorse | 4 lbs 10.88 oz | 20.25" | Marias River - near Loma | Ray Quigley | 4/14/1985 |
| Shortnose Gar | 7 lbs 2 oz | 34" | Fort Peck Dredge Cuts | Ron Gulbertson | 12/22/2003 |
| Shovelnose Sturgeon | 14 lbs 2 oz | 39.75" | Missouri River | Chad Buck | 5/21/2010 |
| Smallmouth Bass | 6 lbs 6.4 oz | 21.25" | Flathead River | Ken Riska | 4/16/2000 |
| Smallmouth Bass | 6 lbs 6. oz | 21" | Fort Peck Reservoir | Mike Otten | 7/30/2002 |
| Smallmouth Buffalo | 38 lbs 0 oz | 38" | Nelson Reservoir | Brady Miller | 4/28/2007 |
| Stone Catfish | 0 lbs 8.64 oz | 10" | Milk River | Dale Bjerga | 6/16/1996 |
| Tiger Muskellunge | 31 lbs 4.8 oz | 49" | Deadman's Basin Reservoir | Dan Weil | 7/6/2011 |
| Tiger Trout | 4 lbs 0.64 oz | 20.6" | Bear Lake | Joe Sobczak | 2/9/1997 |
| Utah Chub | 1 lbs 12.96 oz | Canyon Ferry Reservoir | Eugene Bastian | 2/5/1992 | |
| Walleye | 17 lbs 12 oz | 35" | Tiber Reservoir | Robert Bob Hart | 11/18/2007 |
| White Bass | 2 lbs 12.8 oz | 17" | Missouri River - south of Bainville | Vernon Pacovsky | 10/13/2007 |
| White Crappie | 3 lbs 10.88 oz | 18.5" | Tongue River | Gene Bassett | 5/10/1996 |
| White Sturgeon | 96 lbs 0 oz | Kootenai River | Herb Stout | 1968 | |
| White Sucker | 5 lbs 5.28 oz | 21.625" | Nelson Reservoir | Fred Perry | 2/10/1983 |
| Yellow Bullhead | 1 lbs 0.32 oz | 11.6" | Yellowstone River | Samuel Shelton | 6/14/2012 |
| Yellow Perch | 2 lbs 6.24 oz | 14.375" | Ashley Lake | Josh Emmert | 2/19/2006 |