 Luke Adland (G) | 2010-10-05 | 2026 | Northern Cyclones Acad 15U AAA | UT1HL 15U |  |
| Aurora Adler (G) | 2012-01-03 | 2026 | WEHL South Central 14U | 14U AA (W) | |
| Dylan Adler (F/D) | 2006-01-16 | 2024 | Chicago Bulldogs 18U AA | CSDHL 18U | |
 Elvin Adler (F) | 2011-09-13 | 2026 | IFK Täby HC U16 | U16 Div.1 | |
 Julien Adler (D) | 2008-04-02 | 2025 | Fraser Valley Aces U18 Prep | PHL U18 | |
| Louis Adler (G) | 2005-09-16 | 2024 | Revelstoke Grizzlies | KIJHL | |
| Shane Adler (F) | 2002-03-15 | 2026 | Roger Williams Univ. | NCAA III | |
| Andreas Adling (C) | 1996-02-14 | 2026 | Haninge Anchors 2 | Division 5 | |
| Ryder Adlman (RW) | 2008-08-04 | 2026 | Manhasset Secondary School | USHS-NY | |
| Charlize Adm (F/D) | 2010-02-15 | 2026 | Carleton Place Cyclones U18 AA | OWHL U18 AA (W) | |
| Blake Adolfino (F) | 2006-02-10 | 2026 | Chicago Crush | USPHL Elite | |
| Brandon Adolfino (F) | 2006-02-10 | 2026 | Chicago Crush | USPHL Premier | |
| Filip Adolfsson (D) | 2009-12-20 | 2027 | Solstad HC U18 | U18 Div.1 | |
| Johan Adolfsson (F) | 2010-01-08 | 2027 | Rögle BK U18 | U18 Region | |
| Kelton Adolfsson (D) | 2009-08-04 | 2027 | Örebro HUF U20 | U20 Div.1 | |
| Oliver Adolfsson (D) | 2009-08-09 | 2026 | Mälarö HF U18 | U18 Div.1 | |
| Sylvester Adolfsson (D) | 2007-10-09 | 2026 | Trail Smoke Eaters | BCHL | |
 Michail Adomaitis (F) | 2007-05-11 | 2026 | EC Peiting U20 |  Germany U20 4 | |
| Roman Adomitis (F) | 2007-10-08 | 2026 | Long Beach Bombers | USPHL Premier | |
| Alessio Adorante (D) | 2011-01-23 | 2026 | Laval/Montréal Rousseau M17 AAA | QM17AAA | |
 Örs Adorjan (G) | 1999-01-15 | 2026 | Steaua Bucuresti | Romania | |
| Luca Adornato (F) | 2009-00-00 | 2026 | Saint Mary's Prep | USHS-CA | |
| Dionysus Adrian (D) | 2012-09-21 | 2026 | Calgary Rockies 14U | JPHL 14U | |
| Jacob Adrian (D) | 2011-03-16 | 2026 | Färjestad BK U16 | U16 Region | |
| Trey Adrian (D) | | 2026 | Alpena High | USHS-MI | |
| Wendell Adriano (F) | 2005-02-07 | 2027 | Univ. of Jamestown | ACHA | |
| Gabriel Adriansson (LW) | 2000-11-01 | 2021 | Partille HK | Division 3 | |
 Noah Adser (F) | 2004-08-24 | 2022 | Holmen Hockey U18 2 | Norway U18 2 | |
| Wyatt Adshade-Haines (G) | 2006-06-21 | 2022 | CRAA Gold U16 AA | HCAA U16 | |
| Jack Adsit (F) | 2010-10-29 | 2026 | STAR Hockey Academy U17 AAA | CSSHL U17 AAA | |
| Andrew Adzija (F) | 2011-01-07 | 2026 | Elgin Middlesex Canucks U15 AAA | ALLIANCE U15 | |
 Robin Aeberhard (F) | | 2026 | EHC Schwarzenburg-Köniz U18 | Swiss U18-A | |
| Davide Aebersold (F) | 2010-02-11 | 2027 | SC Bern Future U18 | Swiss U18-Elit | |
| Thierry Aebi (F) | 1999-03-12 | 2025 | EHC Schwarzenburg-Köniz II | SwissDiv4 | |
| Cruz Aebig (F) | 2010-05-27 | 2027 | Yorkton Maulers U18 AAA | SMAAAHL | |
| Cédric Aebischer (G) | 2010-07-21 | 2026 | HC Fribourg-Gottéron U18 | Swiss U18-Elit | |
| Noël Aebischer (D) | 2008-01-20 | 2026 | EHC SenSee U18 | Swiss U18-Top | |
| Henrik Aebli (D) | 2007-10-11 | 2027 | HC Prättigau-Herrschaft | SwissDiv1 | |
| Niklas Aebli (C/W) | 2007-10-11 | 2027 | HC Davos U21 | Swiss U21-Elit | |
| Livio Aeby (D) | 2006-11-30 | 2026 | Genève Future Hockey U21 | Swiss U21-Elit | |
| Krister Aeschlimann (D) | 2006-05-24 | 2026 | CP Fleurier | SwissDiv2 | |
| Leon Aeschlimann (D) | 2011-04-25 | 2027 | HC Dragon Thun U16 | Swiss U16-Elit | |
| Marc Aeschlimann (F/D) | 1995-08-21 | 2027 | EHC Basel | SL | |
| Mike Aeschlimann (F) | 2007-08-17 | 2027 | SCL Tigers | NL | |
| Daniil Afanasenkov (LW/RW) | 2009-07-31 | 2026 | Mid Fairfield HC 16U AAA | NEPACK 16U | |
| Yani Afettouche (D) | 2011-00-00 | 2026 | Collège St-Sacrement M18 D2 | RSEQ M18 D2 | |
 Jude Affleck (D) | 2007-01-14 | 2027 | Slough Jets |  NIHL 1 | |
| Oscar Aflarenko (RW) | 2010-05-14 | 2027 | Strömsbro IF U18 | U18 Region | |
| William Aflarenko (F) | 2009-02-15 | 2027 | Strömsbro IF U18 | U18 Region | |
| Adrian Afrakov (F) | 2009-11-17 | 2026 | STAR Hockey Academy U17 Prep | CSSHL U17 | |
| Viktor Afzelius (D) | 2008-02-13 | 2027 | Nacka HK U20 | U20 Region | |
 Maxim Agafonov (D) | 2007-04-10 | 2027 | Toros Neftekamsk | VHL | |
 Nikita Agafonov (F) | 2008-02-15 | 2026 | The Loomis Chaffee School | USHS-Prep | |
| Daniil Agamalyan (F) | 2009-08-02 | 2026 | Tsentr Moskva U17 | Russia U17 3 | |
| Tristan Agami (F) | 2011-05-20 | 2026 | Stoneman Douglas High 1 | USHS-FL | |
| Edward Agamov (F) | 2000-11-21 | 2025 | Union College |  AAU II | |
 Fjodor Aganezov (G) | 2004-01-29 | 2024 | HK Kurbads U23 |  Latvia2 | |
 Vito Agarth (RW) | 2008-09-16 | 2027 | Jokerit U20 | U20 SM-sarja | |
| Audrey Agbay (F) | 2007-11-15 | 2026 | Belle Tire 19U AAA | 19U AAA (W) | |
| Casper Agerblom (F) | 2009-03-22 | 2027 | Kållereds SK U18 | U18 Div.1 | |
| Tommy Agerland (F) | 2005-05-18 | 2023 | Holy Family Catholic | USHS-MN | |
| Anton Agerström (D) | 2012-01-04 | 2026 | Mörrums GoIS U16 | U16 Region | |
| Brayden Agger (D) | | 2026 | Tampa Jr. Bulls 14U A | 14U A | |
| Cole Aggers (D) | 2007-03-03 | 2026 | Univ. of Colorado - Colo Springs | ACHA III | |
| Rafael Aghababyan (F) | 2008-02-06 | 2026 | Marple Newtown High | USHS-PA | |
| Maximilian Aginskiy (D) | 2011-08-12 | 2026 | Boston Hockey Academy 14U AAA | BEAST 14U | |
| Ayden Agius (D) | 2006-08-11 | 2026 | Georgetown Raiders | OJHL | |
| Carter Agius (C) | 2009-03-20 | 2026 | Hamilton Steel U18 AAA | OMHA U18 | |
| Maddox Agius (F) | 2013-06-12 | 2026 | Young Kings U13 | Kings of Spring U13 | |
| Joshua Agnese (C/W) | 2006-07-23 | 2026 | Hawkesbury Hawks | CCHL | |
| Oscar Agnevik (C/D) | 1990-05-22 | 2023 | Skärblacka IF | Division 3 | |
| Samuel Agnew (G) | 2002-10-03 | 2022 | Gettysburg College | CHF | |
| Jake Agoglia (G) | 2003-02-28 | 2026 | Univ. of Connecticut | ACHA II | |
| Justin Agosta (D) | 1990-10-09 | 2019 | Manchester Monarchs | ECHL | |
| Matteo Agostino (F) | 2012-00-00 | 2026 | Credit River Capitals U14 AAA | OMHA U14 | |
| Darian Agrette (LW) | 2009-12-07 | 2025 | Niagara Jr. Knights U16 AA | UT1HL 16U | |
| Mclean Agrette (LW/RW) | 2007-11-23 | 2026 | Erie Otters | OHL | |
| Gabriel Aguado (F) | 2008-05-28 | 2026 | Forward-Morges HC U21 | Swiss U21-Top | |
| Matthew Aguanno (RW) | 2010-08-27 | 2026 | Woodbridge Wolfpack 16U AA 2 | AHF 16U | |
| Dominic Agugila (G) | 2009-12-21 | 2026 | Shady Side Academy Varsity | USHS-PA | |
| Dominic Aguilera (G) | 2010-01-23 | 2025 | Maine Jr. Mariners 14U AA | 14U AA | |
| Jakob Aguilera (F) | 2005-10-03 | 2024 | Los Alamitos High | USHS-CA | |
| Richard Aguilera (D) | 2007-07-06 | 2026 | Bridgewater Jr. Bandits | EHL | |
| Sofia Aguilera (F) | 2011-00-00 | 2025 | Anaheim Lady Ducks 14U AA | 14U AA (W) | |
| Karly Aguirre (F) | 2000-05-10 | 2023 | Stevenson Univ. | NCAA III (W) | |
| Colby Agyeman (D) | 2004-04-09 | 2024 | Cochrane Generals | HJHL | |
| Karim Agzamov (G) | 2005-08-16 | 2025 | Meaford Knights | GMHL | |
| Sixten Agö (F) | 2010-06-01 | 2027 | Örebro HK U18 | U18 Region | |
| Dylan Ah Now (F) | 2006-08-26 | 2025 | Hotchkiss School | USHS-Prep | |
 Guy Aharonovich (D) | 2005-05-23 | 2026 | HC Tel Aviv | IEHL | |
| Evan Ahearn (F/D) | 2005-02-21 | 2026 | Norwich Merchants | PJCHL | |
| Jason Ahearn (F) | 2001-05-23 | 2026 | Indy Fuel | ECHL | |
| Jordan Ahenakew (F) | | 2019 | Willow Cree Chiefs | TRHL | |
| Colin Ahern (G) | 1999-09-08 | 2023 | Univ. of Wisconsin-Eau Claire | NCAA III | |
| John Ahern (D) | 1954-01-27 | 1978 | Amsterdam Tigers |  Netherlands | |
| Liam Ahern (F) | 2008-00-00 | 2026 | New Jersey Bandits 18U AA | AHF 18U | |
| Jesse Ahkera (D) | 2006-01-19 | 2024 | TPS U20 Akatemia | U20 Suomi-sarja | |
