 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 | |
| Joseph Aubert (D) | 2002-06-18 | 2026 | Lotbinière Mercenaires | LHCS | |
| Madden Aubie (D) | 2006-08-02 | 2026 | Williams Lake Mustangs | KIJHL | |
| Brent Aubin (RW/LW) | 1986-06-18 | 2026 | Hannover Indians |  Germany3 | |
| Gabriel Aubin (C) | 2011-00-00 | 2026 | Nord Sélects M17 AAA | QM17AAA | |
| Thomas Aubin (C/W) | 2008-09-25 | 2026 | Cégep Beauce-Appalaches Condors | QJHL | |
 William Aubin (D) | 2013-09-10 | 2027 | Northwest Chargers 13U AA | 13U AA | |
| Jack Aubrey (D) | | 2026 | Winnipeg Bruins U15 AAA | WAAA U15 | |
| Dérick Aubry (C) | 2008-01-20 | 2025 | Gatineau L'Intrépide | QM18AAA | |
| Louis-Félix Aubry (C) | 2007-06-03 | 2026 | Hawkesbury Knights | USPHL Premier | |
| Leon Auburger (G) | 2009-07-02 | 2026 | Pacific Coast Academy U17 AAA | CSSHL U17 AAA | |
| Thomas Aubut (G) | 2010-12-17 | 2026 | École Lucille-Teasdale M15 D1 | RSEQ M15 D1 | |
| Tomas Aubut-Lavin (F) | 2006-09-14 | 2026 | Universel Collège Quebec | NCDC | |
| Thias Auchenberg (F) | | 2026 | Alberta Wolfpack U18 | PHL U18 | |
| Evan Auclair (D) | 2009-09-17 | 2026 | New Jersey Rockets | USPHL Premier | |
| Ethan Aucoin (D) | 2010-12-31 | 2026 | Ohio Blue Jackets 15U AAA | 15U AAA | |
| Parker Aucoin (F) | 2008-00-00 | 2026 | New Hampshire Avalanche 18U AAA | BEAST 18U | |
| Guillaume Audet (D) | 2007-00-00 | 2024 | É. Sec. Beauharnois M18 D1 R | RSEQ M18 D1 R | |
| Jayson Audet (D) | 2007-02-04 | 2026 | Springfield Jr. Pics | NCDC | |
| Liam Audet (F) | 2013-00-00 | 2026 | Amos Forestiers M15 AAA | QM15AAA | |
| William Audet (RW) | 2005-09-16 | 2026 | Sherbrooke Phoenix M21 AA | LHC | |
| Gianluca Audi Baker (F) | 2011-00-00 | 2025 | Vincent Massey Collegiate M14 D3 | RSEQ M14 D3 | |
| Kyle Audrain (F) | 2009-00-00 | 2026 | Académie les Estacades M18 D2 | RSEQ M18 D2 | |
| Ryan Auer (F) | 2006-04-10 | 2024 | Florida Alliance South 18U AAA | 18U AAA | |
| Robert Auerbach (F) | 2009-00-00 | 2026 | Long Island Royals 16U AAA | 16U AAA | |
| Leif Aufderheide (F) | 2003-07-11 | 2026 | Trine Univ. | ACHA III | |
| Rylan Aufderheide (D) | 2010-03-19 | 2026 | Pittsburgh Penguins Elite 15U | NEPACK 15U | |
 Alexander Aufderklamm (D) | 1983-02-09 | 2006 | Meran/Merano | Italy2 | |
| Patrick Aufiero (D) | 2012-10-26 | 2026 | East Coast Wizards 13U AAA | 13U AAA | |
| Sophia Aufiero (D) | 2010-08-05 | 2026 | East Coast Wizards 16U AA 3 | 16U AA (W) | |
| Dominic Auger (D) | 1977-01-12 | 2025 | SCC Berlin | Germany5 | |
| Jaiden Auger (D/C) | 2008-09-03 | 2026 | Victoria Hockey Academy 18U | JPHL 18U | |
 Samuel Auger (G) | 2008-03-17 | 2026 | Genève Future Hockey U18 | Swiss U18-Elit | |
| William Auger (D) | 2006-06-28 | 2026 | Seahawks Hockey | EHL | |
| Renaud Auger-Mongrain (G) | 2007-11-26 | 2026 | Stanstead College Varsity | CAHS | |
| Grayson Augsberger (D) | 2010-02-16 | 2025 | Hartford Jr. Wolfpack 14U AAA | 14U AAA | |
| Leonardo Augugliaro (G) | 2010-00-00 | 2025 | Connecticut Jr Rangers 14U AAA 2 | THF 14U | |
 Patrik Augusta (LW) | 1969-11-13 | 2006 | Hannover Scorpions | DEL | |
 Anouk Auguste (D) | 2011-07-16 | 2026 | Dunkerque | France2 (W) | |
| Miroslav Augustin (D) | 2007-01-25 | 2025 | HC Slavoj Cesky Krumlov U20 | Czechia U20 3 | |
| Ty Augustin (F) | 2010-00-00 | 2026 | Toronto Nationals U16 AAA | U16 AAA | |
| Eli Augustine (D) | | 2024 | South Stars Red | USHS-IN | |
| Logan Augustine (LW) | 2002-05-17 | 2023 | Minnesota Outlaws | USPHL Premier | |
| Maximus Augustine (F/D) | 2006-08-10 | 2026 | Kent Koyotes | NBJHL | |
 Ludwig Augustinson (F) | 2010-09-10 | 2027 | Olofströms IK U18 | U18 Region | |
| Cameron Augustoni (F) | 2010-08-20 | 2026 | Jersey Hitmen 15U AAA | THF 15U | |
| Ryan Augustoni (D) | 2010-06-03 | 2026 | Washingtonville High | USHS-NY | |
| Sanna Augustsson (D) | 2001-11-18 | 2026 | IF Björklöven | HockeyAllsvenskan (W) | |
| Ville Augustsson (F) | 2011-03-03 | 2026 | Sollentuna HC U16 | U16 Div.1 | |
| Milin Aujla (D) | 2004-01-01 | 2025 | Port Coquitlam Trailblazers | PIJHL | |
| Saajun Aujla (F) | 2010-10-27 | 2026 | Delta Hockey Academy U17 AAA | CSSHL U17 AAA | |
 Andreas Auke-Christensen (D) | 2007-05-18 | 2026 | Frisk Asker U20 | Norway U20 | |
 Joris Aukstakojis (F) | 2008-03-17 | 2026 | Flemingsbergs IK U20 | U20 Region | |
| Elias Aul (F) | 2007-05-22 | 2026 | Kölner EC U20 | DNL U20 | |
| Tommy Aulbach (F) | 2007-07-30 | 2025 | Pittsburgh Predators 18U AAA | 18U AAA | |
| Brandon Auld (F) | | 2026 | Littleton Hawks 16U AA | AHF 16U | |
| Sam Auld (F) | 2008-01-05 | 2026 | Chilliwack Chiefs | BCHL | |
| Wesley Auld (F) | 2010-00-00 | 2026 | Southern Maryland Sabres 16U A | CBHL 16U A | |
 Simon Aulebauer (F) | 2013-06-08 | 2026 | Phantom Selects U13 |  WHC U13 | |
| Hugo Aulestiac (F) | 2006-09-09 | 2026 | Red Bank Generals | USPHL Premier | |
| Robert Auletta (D) | 2010-09-14 | 2026 | Boston Hockey Academy 15U AAA | BEAST 15U | |
| Joseph Auletti (G) | 2005-06-21 | 2025 | Minnesota Blue Ox | USPHL Premier | |
| Ina Aulin (LW) | 2008-04-16 | 2026 | Rögle BK U19 | U19 Region (W) | |
| Rylan Aulin (C) | 2008-06-28 | 2026 | Lincoln Stars 18U AAA | NAT1HL 18U | |
| Uriah Aulin (F) | 2011-07-16 | 2026 | Houston Jr. Aeros 14U AA | 14U AA | |
| Spencer Ault (F) | | 2026 | Lehigh Valley Phantoms 14U AA | AHF 14U | |
| Cohen Aultman (F) | 2008-10-11 | 2026 | Lloydminster Bandits | NEAJBHL | |
 Riku Auma-aho (F) | 2001-07-15 | 2027 | KuKi HT | II-divisioona | |
| Ville Auma-aho (F) | 2004-01-17 | 2026 | KuKi HT | II-divisioona | |
| Samuel Aumais (G) | 2008-00-00 | 2026 | Cité-des-Jeunes Citadins M18 D2 | RSEQ M18 D2 | |
| Owen Aumann (F) | 2010-04-06 | 2026 | Peoria Jr. Rivermen 15U AA | CSDHL 15U | |
| Alexander Aune (F) | 2007-00-00 | 2026 | Gislaveds SK U20 | U20 Div.1 | |
| Baptiste Auneau (C) | 2001-03-28 | 2027 | Reims | France3 | |
 Daniels Aunins (D) | 2010-05-03 | 2026 | HS Falcons U16 | U16 Mestis | |
| Marsels Aunins (F) | 2008-11-28 | 2026 | Blyth-Deerview Raiders U18 Prep |  GLPHL | |
| Wyatt Aurand (F) | 2006-02-03 | 2024 | Corona del Sol High | USHS-AZ | |
| John Luca Auriemma (D) | 2007-03-14 | 2026 | Laval Prime | QJHL | |
| Callum Aus (D/F) | 2007-10-23 | 2026 | Bishop's Univ. | AAU II | |
| Jari Aus (F) | | 2026 | St. Thomas Academy | USHS-MN | |
| Mason Ausmus (D) | 2001-08-26 | 2026 | Concordia Univ. Wisconsin | NCAA III | |
| Nina Ausperger (D/F) | 2000-04-30 | 2026 | Graz99ers Huskies | AWHL (W) | |
| Grayson Aussems (D) | 2011-03-28 | 2026 | Piedmont Predators 14U A | CBHL 14U A | |
| Chase Austen (F) | 2010-04-08 | 2026 | Windy City Storm 15U AAA | 15U AAA | |
| Holden Austen (F) | 2009-05-17 | 2026 | Kelowna Jr. Rockets U18 A1 | U18 A1 | |
| Spencer Austen (F) | 2011-04-00 | 2026 | Mid Fairfield HC 14U AAA | 14U AAA | |
| Anthony Austero (-) | 2008-00-00 | 2026 | Ice Force Helsinki U18 II | U18 III-divisioona | |
| Alec Austin (D) | 1991-04-05 | 2023 | HC Tel Aviv |  IEHL | |
| Ashley Austin (F) | 2009-02-11 | 2026 | Stoney Creek Sabres | OWHL U22 AA (W) | |
| Ben Austin (C/RW) | 2007-12-02 | 2026 | Oakville Blades | OJHL | |
| Brandon Austin (F) | 2006-10-25 | 2022 | Lakeshore Badgers | USHS-MI | |
| Brandon Austin (F) | 2006-10-25 | 2025 | Mona Shores High | USHS-MI | |
| Ellis Austin (D) | 2008-01-22 | 2026 | Okanagan HA Colorado 18U AAA | 18U AAA | |
| Jack Austin (F) | 2008-12-18 | 2026 | Long Island Gulls 18U AAA | 18U AAA | |
| Jackson Austin (F) | 2008-07-18 | 2025 | Nassau County Lions 16U AA | EJEPL 16U | |
| Lucas Austin (G) | 2010-00-00 | 2026 | White Bear Lake High | USHS-MN | |
 Matthew Austin (F) | 2011-06-04 | 2026 | Sutton Sting U16 | England U16 2 | |
| Nick Austin (D) | 2007-00-00 | 2024 | Western Kings U16 AAA | NLAAAHL U16 | |
| James Austro (F) | 2009-03-08 | 2026 | New Jersey Jets 16U AA | AHF 16U | |
| Erik Autio (D) | 1995-07-23 | 2021 | KooKoo | Liiga | |
