 Brad MacKenzie | 1993-01-09 | 2027 | Halifax Mooseheads | QMJHL |  |
| Brendan Mackenzie | 1997-01-31 | 2027 | Stoney Creek Generals | GOJHL | |
| Brian Mackenzie | 1966-09-27 | 2026 | Mississauga Chargers | OJHL | |
 Kevin Mackey | 1997-05-20 | 2027 | South Shore Kings | USPHL Premier | |
| Derek MacKinnon | | 2027 | Boston Bruins |  NHL | |
| Brandon MacLean | 1987-09-04 | 2022 | Burlington Cougars | OJHL | |
| Jaysen MacLean | 1999-01-13 | 2026 | Kootenay Hockey Academy 18U | JPHL 18U | |
| Ross MacLean | 1982-08-30 | 2026 | Bow Valley Bigfoot 18U | JPHL 18U | |
| Kyle MacLennan | 1989-06-17 | 2027 | Weeks Major Midgets U18 | NSU18MHL | |
| Mike MacLure | 1989-12-27 | 2027 | École Sec. Rivière-du-Loup M15 D3 | RSEQ M15 D3 | |
| Tanner MacMaster | 1996-01-08 | 2025 | Okanagan HA U18 Prep | CSSHL U18 (W) | |
| Jake MacNeil | 1999-08-27 | 2027 | Brantford Titans | GOJHL | |
 Lubomir Macoun | 1991-12-15 | 2026 | Thunder Huskies U18 A1 | U18 A1 | |
| Dave MacPherson | 1988-07-21 | 2027 | New York Rangers | NHL | |
| Scott MacPherson | 1968-07-29 | 2024 | Shanghai Dragons |  KHL | |
| Cam Maddox | | 2027 | Cincinnati Jr. Cyclones 16U AA | 16U AA | |
| Sébastien Madgin | 1976-03-03 | 2026 | É. Sec. de Cabano M18 D2 | RSEQ M18 D2 | |
 Markus Madsen | 1996-12-14 | 2027 | Lørenskog U20 | Norway U20 | |
| Kenneth Madsø | 1991-01-25 | 2025 | Nidaros Hockey | Norway2 | |
| Alex Magi | 1987-12-27 | 2024 | Bradford Rattlers | GMHL | |
| Mathieu Magnenat | 1992-11-19 | 2027 | HC La Chaux-de-Fonds U16 |  Swiss U16-Elit | |
| Sean Maguire | 1993-02-02 | 2026 | Univ. of New Hampshire | NCAA | |
| Harry Mahood | 1962-08-08 | 2027 | Amarillo Wranglers | NAHL | |
 Kevin Mahot | 1984-01-23 | 2026 | France |  WC D1A | |
| Cédric Mailloux | 2004-12-21 | 2026 | É. Sec. Soulanges M18 D2 | RSEQ M18 D2 | |
 Stefan Mair | 1967-06-06 | 2026 | Italy | WC | |
 Gergely Majoross | 1979-05-19 | 2027 | Hungary (all) | International | |
 Valentine Maka | 1994-12-19 | 2027 | Bulldogs Liege Ladies | Belgium (W) | |
| Kyle Makaric | 1989-06-07 | 2027 | Erie Otters | OHL | |
| Marcel Makovic | 1979-07-14 | 2026 | HK Dukla Michalovce | Slovakia | |
| Bence Makovics | 1999-10-22 | 2025 | UNI Györi ETO HC U21 | Hungary U21 | |
 Dimitrios Malamas | 1973-05-12 | 2011 | Aris Thessaloniki | Greece | |
| Martin Malatinec | 1999-12-14 | 2026 | HK Detva | Slovakia2 | |
| Ian Malbec | 1997-04-13 | 2019 | Penn State Univ. | ACHA (W) | |
| Steve Malette | | 2027 | Eastern Ontario Wild U16 AAA | HEO U16 | |
| Matteo Malfatti | 1965-09-21 | 2026 | Varese | Italy2 | |
| Joshua Malin | 1997-06-07 | 2027 | Austin Ice Bats | NA3HL | |
 Oskari Malinen | 1999-12-01 | 2027 | RoKi U18 | U18 Mestis | |
| Toni Malinen | 1985-12-24 | 2026 | Nordic Hockey Academy U18 |  Austria U18i | |
| Denis Malinin | | 2026 | Barys Astana | KHL | |
| Roman Malkov | 1997-05-05 | 2025 | Aquinas College | ACHA | |
| Stephen Mallaro | 1987-04-28 | 2027 | Northwood School | USHS-Prep | |
 Christoffer Malm | 1991-01-23 | 2024 | Kristianstads IK | HockeyEttan | |
| Jarkko Malm | 1970-10-10 | 2026 | Kiekko-Espoo | Auroraliiga (W) | |
| Wictor Malmlöv | 1994-11-13 | 2027 | Brynäs IF | SDHL (W) | |
| Karl Malmquist | 1989-10-06 | 2027 | Linköping HC | SHL | |
| Kalle Malmqvist | 2002-07-04 | 2026 | Lerums BK U16 | U16 Div.1 | |
| Shamus Maloney | 1994-06-15 | 2026 | NV River Rats 19U AAA | 18U AAA | |
| Nikita Malukhin | 2000-07-15 | 2025 | Sparta Kazan U16 | Russia U16 2 | |
| Mike Mammone | 1987-01-10 | 2024 | Connecticut RoughRiders | EHL | |
| T.J. Manastersky | 1983-05-20 | 2027 | Brock Univ. | USports | |
| Lucas Mancari | 2006-09-02 | 2027 | Niagara Falls Canucks | OJHL | |
 Valeriia Manchak-Jensen | 1997-03-17 | 2026 | Purcell Hockey Academy 16U | FSL 16U (W) | |
| Robert Mancini | 1958-03-16 | 2022 | USA U17 (all) | International-Jr | |
| Alex Mandolidis | 1985-00-00 | 2027 | Wichita Thunder | ECHL | |
| Gianni Mangone | 1993-09-09 | 2027 | Nelson Leafs | BCHC | |
| Cameron Mann | 1977-04-20 | 2011 | Peterborough Liftlock Stars | OJHL | |
| Jari Mannila | 1979-06-20 | 2018 | TUTO Hockey U18 | U18 Suomi-sarja | |
| Arto Manninen | 1981-09-09 | 2024 | JälkiHiki-Hockey | III-divisioona | |
| Jani Manninen | 1981-08-23 | 2027 | Kärpät | Liiga | |
| Grant Manning | 1995-04-12 | 2022 | Vermilion County Bobcats | SPHL | |
| Nicholas Manville | 1983-12-16 | 2020 | EHC Binningen II | SwissDiv4 | |
 Fernando Maqueda | 1991-05-29 | 2026 | Spain U20 | WJC-20 D2A | |
 Andre Marais | 1981-08-13 | 2026 | Concordia Univ. | USports | |
| Sean Marcellus | 1987-04-13 | 2019 | Ottawa Capitals | JCWC | |
| Guillaume Marchand | 1993-10-08 | 2026 | Chambéry | France (W) | |
| Marco Marciano | 1982-02-02 | 2027 | Montréal Canadiens | NHL | |
| Michal Marcinek | 1995-10-31 | 2025 | HKM Rimavska Sobota U20 | Slovakia U20 2 | |
| Julian Marcos | 1979-04-26 | 2027 | Français Volants Paris | France3 | |
| Steve Marcotte | 1968-02-25 | 2018 | Collège Laflèche Dragons | QCHL | |
| James Marcou | 1988-02-19 | 2027 | Univ. of Massachusetts | NCAA | |
| Zach Margeson | | 2027 | Los Angeles Jr. Kings 18U AAA | 18U AAA | |
| Anthony Mariani | 1979-01-10 | 2024 | Univ. of Central Florida | AAU II | |
| Udo Marie | 1989-12-22 | 2026 | Collège du Mont-Ste-Anne M18 D1 | RSEQ M18 D1 | |
| Veli-Pekka Marin | 1974-10-08 | 2024 | TPS | Liiga | |
| Ryan Marinello | | 2027 | MN Green Giants 13U AAA | MNHP 13O | |
| Leah Marino | 2000-07-16 | 2027 | Pittsburgh Penguins Elite 16U | 16U AAA (W) | |
| Tate Maris | 1988-11-18 | 2023 | Omaha Mastery 18U AAA | NAPHL 18U | |
| Veera Marjomaa | 2007-04-24 | 2027 | North Carolina State Univ. | ACHA | |
| Zach Mark | 2000-07-14 | 2026 | New Hamburg Firebirds U18 A | U18 A | |
| Ryan Marker | 1994-02-25 | 2025 | Brooklyn Aviators | USPHL Premier | |
| Jussi Markkanen | 1975-05-08 | 2024 | SaiPa | Liiga | |
| Johan Marklund | 1973-09-13 | 2025 | Rødovre Mighty Bulls |  Denmark | |
| Albert Markopoulos | 1994-05-30 | 2027 | P.A.L. Junior Islanders 15U AAA | 15U AAA | |
 Djordje Markovic | 1973-02-08 | 2027 | Crvena Zvezda |  IntHL | |
| Helen Markovic | 1999-02-02 | 2023 | Rivier Univ. | NCAA III (W) | |
 Milo Markovic | 1985-10-10 | 2027 | Lindau Islanders | Germany3 | |
| Max Markowitz | 1989-03-01 | 2027 | Tucson Roadrunners | AHL | |
| Luc Marotte | 1967-09-13 | 2027 | Rive-Sud Nordiques | NAPrepHL U18 | |
| Stan Marple | 1968-02-29 | 2027 | Spruce Grove Saints | BCHL | |
| Dan Marr | | 2010 | Atlanta Thrashers | NHL | |
 Jordan Marr | 1991-06-10 | 2027 | Great Britain U18 | WJC-18 D2A | |
| Renny Marr | 1997-10-08 | 2018 | Okanagan Hockey Academy UK U18 |  England U18 | |
| Daniel Marsalo | 2000-06-28 | 2025 | HPK | Auroraliiga (W) | |
| Anthony Marsella | 1992-04-28 | 2027 | West Chester Univ. | ACHA D2 (W) | |
| Alec Marshall | 1997-10-06 | 2027 | Univ. of New Hampshire | NCAA | |
| Andrew Marshall | 1975-07-07 | 2023 | Melbourne Ice |  AWIHL (W) | |
| Briony Marshall | 1974-01-22 | 2027 | Streatham Storm B |  WNIHL 2 (W) | |
| Bryan Marshall | 1984-08-30 | 2023 | Vancouver Canucks | NHL | |
| Jason Marshall | 1971-02-22 | 2024 | Anaheim Jr. Ducks 14U AA 2 | 14U AA | |
