2015 Big Ten Conference football season

The league was home to the defending national champion and inaugural winner of the College Football Playoff in Ohio State.

[3] On October 28, Jerry Kill retired as Minnesota's head coach due to health concerns.

[6] The Badgers were favorites to win the Big Ten West Division with 32 votes, followed by Nebraska with five and Minnesota with three.

[7] At the conclusion of the regular season, Iowa won the West Division championship with a perfect 12-0 (8-0) record.

Following the season, Illinois removed the interim tag from Bill Cubit's title and gave him a two-year contract as head coach,[8] while Rutgers has decided to part ways with Kyle Flood.

A total of 10 Big Ten teams went to bowl games in 2015, including Nebraska and Minnesota, both with 5-7 records.

Coaches Honorable Mention: ILLINOIS: Geronimo Allison, Taylor Barton, V'Angelo Bentley (return specialist), Clayton Fejedelem, Ted Karras, Mason Monheim, T.J. Neal, Austin Schmidt, Dawuane Smoot, Jihad Ward; INDIANA: Simmie Cobbs, Michael Cooper, Darius Latham, Nick Mangieri, Zack Shaw; IOWA: Cole Fisher, Jaleel Johnson, Dillon Kidd, Desmond King (return specialist), Ben Niemann, Matt VandeBerg, Sean Welsh; MARYLAND: Jermaine Carter, Michael Dunn, Quinton Jefferson; MICHIGAN: Kenny Allen, Joe Bolden, Ben Braden, Mason Cole, Amara Darboh, Graham Glasgow, Ryan Glasgow, Willie Henry, Kyle Kalis, Desmond Morgan, Blake O'Neil, Jake Rudock, De'Veon Smith, Jarrod Wilson; MICHIGAN STATE: Jon Reschke, R.J. Shelton, Lawrence Thomas; MINNESOTA: Briean Boddy-Calhoun, Shannon Brooks, De'Vondre Campbell, Theiren Cockran, Brandon Lingen, KJ Maye, Jalen Myrick, Jonah Pirsig, Steven Richardson; NEBRASKA: Drew Brown, Nate Gerry, Andy Janovich, Joshua Kalu; NORTHWESTERN: Deonte Gibson, Solomon Vault (return specialist); OHIO STATE: Tyquan Lewis, Jalin Marshall (return specialist), Braxton Miller, Tyvis Powell, Nick Vannett; PENN STATE: Marcus Allen, Jason Cabinda, Trevor Williams; PURDUE: Anthony Brown, Markell Jones, Robert Kugler, Jake Replogle, Frankie Williams; RUTGERS: Leonte Caroo, Steve Longa, Keith Lumpkin; WISCONSIN: T.J. Edwards, Troy Fumagalli, Darius Hillary, Tanner McEvoy.

Media Honorable Mention: ILLINOIS: Geronimo Allison, Taylor Barton, V'Angelo Bentley (return specialist), Mason Monheim, T.J. Neal, Austin Schmidt, Dawuane Smoot, Jihad Ward; INDIANA: Simmie Cobbs, Michael Cooper, Nick Mangieri, Marcus Oliver, Mitchell Paige (return specialist); IOWA: Cole Fisher, Jaleel Johnson, Dillon Kidd, Jordan Lomax, Desmond King (return specialist), Marshall Koehn, Matt VandeBerg, Sean Welsh; MARYLAND: Jermaine Carter, Sean Davis, Brandon Ross; MICHIGAN: Joe Bolden, Ben Braden, Jehu Chesson, Mason Cole, Amara Darboh, Graham Glasgow, Ryan Glasgow, Willie Henry, Royce Jenkins-Stone, Jourdan Lewis (return specialist), Desmond Morgan, Blake O'Neil, Jabrill Peppers (return specialist), Jake Rudock, Chris Wormley; MICHIGAN STATE: Donavan Clark, Demetrious Cox, Darien Harris, Joel Heath, Jon Reschke; MINNESOTA: Shannon Brooks, De'Vondre Campbell, Theiren Cockran, Brandon Lingen, Jack Lynn, KJ Maye, Jonah Pirsig, Cody Poock, Steven Richardson, Ryan Santoso; NEBRASKA: Cethan Carter; OHIO STATE: Eli Apple, Gareon Conley, Tyquan Lewis, Jalin Marshall (wide receiver/return specialist), Braxton Miller, Billy Price, Tyvis Powell, Nick Vannett; PENN STATE: Marcus Allen, Jason Cabinda, Grant Haley, DaeSean Hamilton; PURDUE: Anthony Brown, Markell Jones, Robert Kugler, Jake Replogle, Frankie Williams; RUTGERS: Quentin Gause, Keith Lumpkin, Chris Muller; WISCONSIN: Michael Dieter, Tanner McEvoy, Troy Fumagalli, Chikwe Obasih, Sojourn Shelton.