| 30 Aug 24 | J. Bowler Josh Bowler |  Nottingham ForestNFO | → |  Preston North EndPNE | Loan |
| 30 Aug 24 | Morato |  BenficaBEN | → | Nottingham ForestNFO | Undisclosed |
| 30 Aug 24 | M. Turner Matt Turner | Nottingham ForestNFO | → |  Crystal PalaceCRY | Loan |
| 30 Aug 24 | J. Ward-Prowse James Ward-Prowse |  West Ham UnitedWHU | → | Nottingham ForestNFO | Loan |
| 30 Aug 24 | M. Norkett Manni Norkett | Nottingham ForestNFO | → |  Cheltenham TownCHL | Loan |
| 30 Aug 24 | J. Mcdonnell Jamie Mcdonnell | Nottingham ForestNFO | → |  Colchester UnitedCOL | Loan |
| 30 Aug 24 | K. Fletcher Kristian Fletcher |  D.C. UnitedDC | → | Nottingham ForestNFO | Loan |
| 28 Aug 24 | D. Taylor Dale Taylor | Nottingham ForestNFO | → |  Wigan AthleticWGA | Loan |
| 25 Aug 24 | D. Carmo David Carmo |  FC PortoPOR | → | Nottingham ForestNFO | 11000000 |
| 25 Aug 24 | D. Carmo David Carmo | Nottingham ForestNFO | → |  OlympiacosOLY | Loan |
| 22 Aug 24 | J. Worrall Joe Worrall | Nottingham ForestNFO | → |  BurnleyBUR | Undisclosed |
| 21 Aug 24 | Á. Moreno Álex Moreno |  Aston VillaAVL | → | Nottingham ForestNFO | Loan |
| 20 Aug 24 | O. Richards Omar Richards | Nottingham ForestNFO | → |  Rio AveRIO | Loan |
| 16 Aug 24 | R. Sosa Ramón Sosa |  Talleres (Córdoba)TALL | → | Nottingham ForestNFO | Undisclosed |
| 01 Aug 24 | J. Ferreira Silva Jota Silva |  GuimaraesGUI | → | Nottingham ForestNFO | Undisclosed |
| 30 Jul 24 | L. O'Brien Lewis O'Brien | Nottingham ForestNFO | → |  LAFCLAFC | Loan |
| 18 Jul 24 | N. Milenkovic Nikola Milenkovic |  FiorentinaFIO | → | Nottingham ForestNFO | Undisclosed |
| 18 Jul 24 | D. Osong Detlef Esapa Osong | Nottingham ForestNFO | → |  Rotherham UnitedROT | Loan |
| 09 Jul 24 | Carlos Miguel |  CorinthiansCOR | → | Nottingham ForestNFO | Undisclosed |
| 04 Jul 24 | M. Niakhaté Moussa Niakhaté | Nottingham ForestNFO | → |  LyonLYON | 27000000 |
| 01 Jul 24 | O. Vlachodimos Odisseas Vlachodimos | Nottingham ForestNFO | → |  Newcastle UnitedNEW | Undisclosed |
| 01 Jul 24 | E. Da Silva Moreira Eric Da Silva Moreira |  St. PauliSTP | → | Nottingham ForestNFO | Undisclosed |
| 01 Jul 24 | M. Stamenic Marko Stamenic | Nottingham ForestNFO | → | OlympiacosOLY | Loan |
| 01 Jul 24 | M. Stamenic Marko Stamenic | RSBRed Star BelgradeRed Star Belgrade | → | Nottingham ForestNFO | Undisclosed |
| 01 Jul 24 | E. Anderson Elliot Anderson | Newcastle UnitedNEW | → | Nottingham ForestNFO | Undisclosed |
| 20 Jun 24 | J. Larsson Julian Larsson | Nottingham ForestNFO | → |  Burton AlbionBRT | Undisclosed |
| 23 Feb 24 | R. Laryea Richie Laryea | Nottingham ForestNFO | → |  Toronto FCTOR | Undisclosed |
| 06 Feb 24 | H. Ui-Jo Hwang Ui-Jo | Nottingham ForestNFO | → |  AlanyasporALA | Loan |
| 05 Feb 24 | J. Worrall Joe Worrall | Nottingham ForestNFO | → |  BesiktasBES | Loan |
| 02 Feb 24 | S. Aurier Sèrge Aurier | Nottingham ForestNFO | → |  GalatasarayGAL | Undisclosed |
| 01 Feb 24 | B. Aguilera Brandon Aguilera | Nottingham ForestNFO | → |  Bristol RoversBRI | Loan |
| 01 Feb 24 | R. Duarte Ribeiro Rodrigo Ribeiro |  Sporting CPSCP | → | Nottingham ForestNFO | Loan |
| 01 Feb 24 | A. Mighten Alex Mighten | Nottingham ForestNFO | → |  Port ValePTV | Loan |
| 01 Feb 24 | M. Sels Matz Sels |  StrasbourgSTR | → | Nottingham ForestNFO | Undisclosed |
| 01 Feb 24 | E. Horvath Ethan Horvath | Nottingham ForestNFO | → |  Cardiff CityCAR | Undisclosed |
| 01 Feb 24 | O. Mangala Orel Mangala | Nottingham ForestNFO | → | LyonLYON | Loan |
| 31 Jan 24 | G. Reyna Giovanni Reyna |  Borussia DortmundDOR | → | Nottingham ForestNFO | Loan |
| 30 Jan 24 | S. McKenna Scott McKenna | Nottingham ForestNFO | → |  F.C. KøbenhavnKBH | Loan |
| 30 Jan 24 | J. Panzo Jonathan Panzo | Nottingham ForestNFO | → |  Standard LiegeSTL | Loan |
| 24 Jan 24 | E. Dennis Emmanuel Dennis | Nottingham ForestNFO | → |  WatfordWAT | Loan |
| 17 Jan 24 | P. Johnson Pharrell Johnson | Nottingham ForestNFO | → |  Swindon TownSWI | Undisclosed |
| 11 Jan 24 | G. Scarpa Gustavo Scarpa | Nottingham ForestNFO | → |  Atlético-MGCAM | Undisclosed |