| 31 Aug 21 | F. Guilbert Frédéric Guilbert |  Aston VillaAVL | → |  StrasbourgSTRA | Loan |
| 31 Aug 21 | F. Guilbert Frédéric Guilbert | Aston VillaAVL | → | StrasbourgSTRA | Loan |
| 31 Aug 21 | D. Revan Dominic Revan | Aston VillaAVL | → |  Northampton TownNHT | Loan |
| 30 Aug 21 | C. Hourihane Conor Hourihane | Aston VillaAVL | → |  Sheffield UnitedSHU | Loan |
| 30 Aug 21 | C. Hourihane Conor Hourihane | Aston VillaAVL | → | Sheffield UnitedSHU | Loan |
| 28 Aug 21 | Wesley | Aston VillaAVL | → |  Club BruggeBRUG | Loan |
| 17 Aug 21 | T. Wright Tyreik Wright | Aston VillaAVL | → |  Salford CitySAL | Loan |
| 16 Aug 21 | B. Young Brad Young | Aston VillaAVL | → |  Carlisle UnitedCAR | Loan |
| 08 Aug 21 | A. Tuanzebe Axel Tuanzebe |  Manchester UnitedMAN | → | Aston VillaAVL | Loan |
| 06 Aug 21 | L. Barry Louie Barry | Aston VillaAVL | → |  Ipswich TownIPS | Loan |
| 05 Aug 21 | J. Grealish Jack Grealish | Aston VillaAVL | → |  Manchester CityMNC | 100000000 |
| 04 Aug 21 | L. Bailey Leon Bailey |  Bayer LeverkusenLEV | → | Aston VillaAVL | Undisclosed |
| 04 Aug 21 | L. Bailey Leon Bailey | Bayer LeverkusenLEV | → | Aston VillaAVL | Undisclosed |
| 04 Aug 21 | D. Ings Danny Ings |  SouthamptonSOU | → | Aston VillaAVL | Undisclosed |
| 02 Aug 21 | K. Hayden Kaine Hayden | Aston VillaAVL | → |  Swindon TownSWI | Loan |
| 26 Jul 21 | F. Azaz Finn Azaz | Aston VillaAVL | → |  Newport CountyNEW | Loan |
| 07 Jul 21 | L. Kalinic Lovre Kalinic | Aston VillaAVL | → |  Inter Miami CFMIA | Loan |
| 07 Jul 21 | L. Kalinic Lovre Kalinic | Aston VillaAVL | → | Inter Miami CFMIA | Loan |
| 02 Jul 21 | T. Heaton Tom Heaton | Aston VillaAVL | → | Manchester UnitedMAN | Free |
| 01 Jul 21 | M. Samatta Mbwana Samatta | Aston VillaAVL | → |  FenerbahceFEN | Undisclosed |
| 01 Jul 21 | A. Young Ashley Young |  InternazionaleINT | → | Aston VillaAVL | Free |
| 01 Jul 21 | A. Young Ashley Young | InternazionaleINT | → | Aston VillaAVL | Free |
| 01 Jul 21 | B. Engels Björn Engels | Aston VillaAVL | → |  AntwerpANT | Undisclosed |
| 10 Jun 21 | E. Buendía Emiliano Buendía |  Norwich CityNOR | → | Aston VillaAVL | Undisclosed |
| 10 Jun 21 | E. Buendía Emiliano Buendía | Norwich CityNOR | → | Aston VillaAVL | Undisclosed |
| 31 Jan 21 | F. Guilbert Frédéric Guilbert | Aston VillaAVL | → | StrasbourgSTRA | Loan |
| 31 Jan 21 | F. Guilbert Frédéric Guilbert | Aston VillaAVL | → | StrasbourgSTRA | Loan |
| 29 Jan 21 | H. Lansbury Henri Lansbury | Aston VillaAVL | → |  Bristol CityBRC | Free |
| 29 Jan 21 | I. Vassilev Indiana Vassilev | Aston VillaAVL | → |  Cheltenham TownCHL | Loan |
| 29 Jan 21 | H. Lansbury Henri Lansbury | Aston VillaAVL | → | Bristol CityBRC | Free |
| 26 Jan 21 | M. Sanson Morgan Sanson |  MarseilleMAR | → | Aston VillaAVL | Undisclosed |
| 26 Jan 21 | M. Sanson Morgan Sanson | MarseilleMAR | → | Aston VillaAVL | Undisclosed |
| 20 Jan 21 | C. Hourihane Conor Hourihane | Aston VillaAVL | → |  Swansea CitySWA | Loan |
| 20 Jan 21 | C. Hourihane Conor Hourihane | Aston VillaAVL | → | Swansea CitySWA | Loan |
| 18 Jan 21 | L. Kalinic Lovre Kalinic | Aston VillaAVL | → | HSXHajduk SplitHajduk Split | Loan |
| 13 Jan 21 | T. Wright Tyreik Wright | Aston VillaAVL | → |  WalsallWAL | Loan |