 Sarmad Askar (RW) | 1991-09-22 | 2026 | IFK Tumba 2 | Division 4 |  |
 Kian Askari-Farahani (F) | 2010-00-00 | 2026 | Black Bear Academy 15U AAA |  15U AAA | |
| Samuel Askegård (D) | 2013-00-00 | 2026 | Tordön Hockey U13 | Kings of Spring U13 | |
| Nils Askengren (D) | 2009-08-04 | 2026 | Mora IK U18 | U18 Nationell | |
 Isabelle Askey (D) | 2010-10-19 | 2026 | Nottingham Vipers B |  WNIHL 2 (W) | |
| Riley Aslanian (F) | 2010-12-28 | 2025 | Team Colorado 14U AAA | 14U AAA (W) | |
| Liam Asp (D) | 2011-04-07 | 2026 | Östersunds IK U16 | U16 Region | |
| Anneka Aspaas (F) | 2008-03-10 | 2027 | RIT (Rochester IOT) | NCAA (W) | |
| Davyn Aspaas (F) | 2010-06-10 | 2026 | Sask East Oilers U16 AA | SAAHL U16 | |
 Thorir Aspar (G) | 2005-12-15 | 2026 | Hunar | Iceland | |
| Olle Aspberg (C/W) | 2006-01-26 | 2025 | Nacka HK | Division 2 | |
| Elis Aspbäck (F) | 2009-03-31 | 2026 | Clemensnäs HC U18 2 | U18 Div.1 | |
| David Aspengren (F) | 1995-01-09 | 2022 | IF Mölndal Hockey | Division 2 | |
 Josephine Asperup (D/C) | 1992-07-21 | 2026 | Malmö Redhawks | HockeyAllsvenskan (W) | |
| Matthias Asperup (LW/RW) | 1995-03-03 | 2027 | Herlev Eagles | Denmark | |
| David Aspin (F) | 1978-09-26 | 2002 | Seneca College | OCAA | |
| Lane Aspin (F) | 2012-01-13 | 2026 | Calgary Flames U15 AAA | AEHL U15 | |
| David Aspinall (G) | 1999-06-05 | 2022 | College of the Holy Cross | ACHA II | |
| Charles-Antoine Aspirot (F) | 2008-00-00 | 2025 | Haute Yamaska Vics M18 AA | QM18AA | |
| Viggo Aspling (W/C) | 2005-03-24 | 2027 | Falu IF | HockeyEttan | |
| Emma Asplund (D) | 2008-05-02 | 2026 | Rocky Mountain Raiders U18 | AFHL U18 AAA (W) | |
| Herman Asplund (D) | 2010-05-07 | 2027 | IF Sundsvall Hockey U18 | U18 Region | |
| Wille Asplund (RW) | 2009-09-03 | 2027 | Södertälje SK U18 | U18 Region | |
| Sakarias Asplund Wikström (D) | 1999-04-30 | 2020 | Boo HC | Division 4 | |
| Viktor Aspman (G) | 2008-08-21 | 2026 | Häradsbygdens SS U18 | U18 Div.1 | |
| Elis Aspvik Thelin (D) | 2010-06-24 | 2027 | IF Björklöven U18 | U18 Region | |
| Axel Aspviken (RW) | 2010-07-26 | 2027 | Brooklyn Tigers U18 | U18 Region | |
| Ali Assaf (LW) | 1999-04-19 | 2026 | Tegs SK | Division 2 | |
| Anthony Assaf (F) | 2010-05-08 | 2025 | Cambridge Hawks U15 AAA | ALLIANCE U15 | |
| Elias Assaf (RW) | 2002-07-25 | 2026 | Tegs SK | Division 2 | |
| Michael Assaf (D) | 2010-00-00 | 2026 | Ottawa Sting U16 AA | HEO U16 AA | |
| Owen Assaly (F) | 2006-08-10 | 2026 | Grand Forks Border Bruins | KIJHL | |
 Daniel Assavolyuk (F) | 2004-06-08 | 2026 | Düsseldorfer EG | DEL2 | |
| Jonathan Assayag (F) | 2000-06-29 | 2020 | Edmundston Blizzard | MJAHL | |
| Adamo Asselin (D/F) | 1996-03-02 | 2026 | Trois-Rivières Méga Toit | LHSAAAQ | |
 Léo Asselin (F) | 2006-01-03 | 2026 | Orcières | France4 | |
| Rosalie Asselin (F) | 2011-00-00 | 2026 | Sherbrooke Harfangs M15 AAA (W) | QM15AAA (W) | |
| Wayne Asselin (G) | | 1982 | Valkenburg aan de Geul |  Netherlands2 | |
| Jacob Asserborn (C/RW) | 2008-01-26 | 2026 | Lund Giants HC U20 | U20 Div.1 | |
| Martin Asserfors (C) | 1999-08-14 | 2022 | Partille HK | Division 3 | |
| Morris Asserup (C) | 2008-02-04 | 2026 | Vännäs HC U20 | U20 Region | |
| Brent Assinewai (LW) | 1984-02-08 | 2005 | Richmond RiverDogs | UHL | |
| Easton Assinewai (F) | 2011-06-01 | 2026 | North Bay Trappers U16 AAA | GNU18L | |
 Jeshon Assunçao (D) | 1993-04-12 | 2026 | HC Franches-Montagnes II |  SwissDiv2 | |
 Daniyal Assylbayev (F) | 2009-05-04 | 2026 | Atlantic Coast Academy 16U AAA | EP Cup Series 16U | |
| Anthony Ast (C/RW) | 1995-02-11 | 2025 | EA Schongau | Germany4 | |
| Brendan Asta (LW) | 2008-07-01 | 2026 | Westchester Express 18U AAA | 18U AAA | |
 Maksim Astafiyev (D/F) | 2004-07-06 | 2026 | Melbourne Jets | IHV Premier | |
| Kurtis Astle (RW) | 1986-08-20 | 2011 | St. Norbert College | NCAA III | |
| Thomas Astley (D) | 2006-06-07 | 2026 | Columbus Mavericks | USPHL Premier | |
| Luca Astri (LW) | 2008-01-16 | 2026 | King Rebellion | OJHL | |
| Hilar Astroha (RW) | 2009-07-29 | 2027 | IFK Tumba U18 | U18 Div.1 | |
| Russell Astuto (D) | 2009-11-22 | 2026 | Northwood School 16U AAA | 16U AAA | |
| Mattias Astvik (LW) | 1992-03-26 | 2026 | Haninge Anchors 2 | Division 5 | |
| Spencer Asuchak (C/LW) | 1991-11-22 | 2026 | Allen Americans |  ECHL | |
| Kiran Aswal (F) | | 2026 | Kanata Blazers U14 B | OBMHL U14 | |
| Miroslav Ataev (F) | 2011-00-00 | 2026 | MN Green Giants 14U AA | MNHP 14U II | |
 Artur Atagul (C) | 2009-03-02 | 2026 | CH Madrid | Spain | |
 Eray Atali (G) | 1989-11-05 | 2022 | Kocaeli Gençlik Hizmetleri | Turkey2 | |
| Anthony Atallah (D) | 2009-07-12 | 2025 | Vaughan Panthers U16 AA | U16 AA | |
| Chris Atanas (F) | 1997-07-23 | 2024 | Tweed Oil Kings | NPHL | |
| Catherine Atchison (G) | 2006-01-11 | 2023 | Boston Jr. Eagles 16U AAA | 16U AAA (W) | |
| Jadon Atchison (G) | 2006-12-22 | 2024 | Cincinnati Jr. Cyclones | USPHL Premier | |
| Thomas Atchison (F) | 2000-00-00 | 2017 | Collège Français Sélects M18 AA | QM18AA | |
| Tyler Atchison (F) | 2006-10-21 | 2026 | Idaho Falls Spud Kings | NCDC | |
| Esteban Atencia (D) | 2005-08-25 | 2026 | Meudon U20 | France U20 2 | |
| Tor Aterius (LW/RW) | 2003-08-18 | 2025 | Virserums SGF | Division 3 | |
| Berk Ates (D) | 2004-11-01 | 2026 | Amsterdam Tigers | Netherlands2 | |
| Matthew Atherley (F) | 2011-10-14 | 2026 | STAR Hockey Academy 14U AAA | 14U AAA | |
| Aeneas Atienza-Washington (F) | 2009-11-20 | 2026 | Golden State Eagles 16U AA 1 | 16U AA | |
| Jack Atkin (G) | 2010-05-13 | 2026 | Widnes Wild U19 | England U19 2 | |
| Rhys Atkin (F) | 2012-02-08 | 2026 | Green Bay Bobcats 14U A1 | 14U A | |
| Grant Atkins (D) | 2009-06-19 | 2026 | Blyth Academy Raiders U18 | U18 AAA | |
| Kellan Atkins (C) | 2010-07-08 | 2026 | Carolina Jr. Hurricanes 15U AA 2 | 15U AA | |
| Mitch Atkins (F) | 1994-08-26 | 2026 | Knoxville Ice Bears | SPHL | |
| Ryan Atkins (D) | 2008-03-03 | 2026 | Everest Academy U18 AAA | ONPHL | |
| Griffin Atkinson (D) | 2009-01-08 | 2027 | Charleston Colonials | NCDC | |
| Olivia Atkinson (F) | 1997-00-00 | 2025 | MAC Budapest |  EWHL (W) | |
| Ozy Atkinson (F) | 2006-04-11 | 2026 | OCN Storm | KJHL | |
| Parker Atkinson (F) | 2005-10-07 | 2027 | Univ. of Jamestown | ACHA | |
| Spencer Atkinson (F) | 2010-08-18 | 2026 | Delta Hockey Academy U17 AAA | CSSHL U17 AAA | |
| Tyge Atkinson (F) | 2008-11-09 | 2026 | Lutheran High | USHS-CA | |
| Zakary Atkinson (G) | 2007-12-31 | 2026 | Loudoun Knights 18U A | CBHL 18U A | |
| Alexander Atsaidis (G) | 1996-04-02 | 2014 | Ontario Hockey Academy U18 | OEHL U18 | |
| Jacob Attarian (D) | 2010-04-06 | 2026 | Lehigh Valley Phantoms 15U AA | AHF 15U | |
| Evan Attea (LW) | 2008-03-25 | 2025 | St. Joseph's Collegiate | USHS-NY | |
| William Attubato (G) | 2011-10-02 | 2026 | Mid Fairfield HC 14U AAA | 14U AAA | |
| Devon Atwal (D) | 2006-12-10 | 2026 | White Rock Whalers | PIJHL | |
| Ethan Atwal (F) | 2014-02-20 | 2026 | First Class U12 | Quadrant Hockey U12 | |
| Jasan Atwal (D) | 2010-04-10 | 2026 | Blyth Academy Raiders U16 | NAPrepHL U16 | |
| William Atwater (F) | 2011-00-00 | 2026 | Syracuse Nationals 14U AAA | 14U AAA | |
| Brian Atwell (D) | 2003-08-21 | 2025 | Ramapo College of New Jersey | AAU II | |
| Ryan Atwell (F) | 2004-05-09 | 2026 | Loyola Marymount Univ. | ACHA III | |
| Vincent Atwell IV (F) | 2004-05-03 | 2024 | Yellowstone Quake | NA3HL | |
| Theo Atzén Larsén (D) | 2011-07-29 | 2026 | Hanhals IF U18 2 | U18 Div.2 | |
| Adam Aubé (D) | 2011-08-10 | 2026 | Laurentides Conquérants M17 AAA | QM17AAA | |
| Florent Aubé (D) | 1992-08-25 | 2026 | Avignon | France4 | |
| Philippe-Michel Aubé (F) | 2005-09-29 | 2026 | Mercer Chiefs | NCDC | |
| Rylan Aube (F) | 2009-06-09 | 2026 | Copper Cliff Reds U18 AA | NDMHL | |
| Charles Aubert (LW) | 2009-00-00 | 2027 | Thetford Mines Filons (D2) | QCHL D2 | |
