Editing Newmarket, Ontario (section)

=== Sports ===

'''Hockey'''
* [[Darren Archibald]], [[Deutsche Eishockey Liga|DHL]] hockey player with the [[Grizzlys Wolfsburg]]
* [[Quinton Byfield]], [[NHL]] hockey player for the [[Los Angeles Kings]]
* [[Herb Cain]], former [[NHL]] hockey player, [[1943–44 NHL season|1944]] NHL scoring champion
* [[Daniel Catenacci]], former NHL hockey player ([[Buffalo Sabres|Buffalo]] and [[New York Rangers]])
* [[Dit Clapper]], Hall of Fame [[ice hockey|hockey]] player
* [[B. J. Crombeen]], former NHL hockey player
* [[Travis Dermott]], [[American Hockey League|AHL]] hockey player for the [[Bakersfield Condors]]
* [[Steve Downie]], former [[NHL]] hockey player
* [[Brian Elliott]], former [[NHL]] goaltender
* [[Kurtis Gabriel]], former NHL hockey player
* [[Wes Jarvis]], former AHL and NHL hockey player; former head coach of the [[Newmarket Hurricanes]] of the OPJHL; assistant coach with the [[Barrie Colts]]
* [[Mike Kitchen]], former head coach for the [[St. Louis Blues]]
* [[Corey Locke]], [[American Hockey League|AHL]] hockey player and NHL draft pick
* [[Chuck Luksa]], former [[World Hockey Association|WHA]] hockey player with [[Cincinnati Stingers]]
* [[Jamie Macoun]], former NHL hockey player
* [[Connor McDavid]], [[NHL]] hockey player for the [[Edmonton Oilers]]
* [[Joe Murphy (ice hockey)|Joe Murphy]], member of the [[1989–90 NHL season|1990]] [[Stanley Cup]] champion Edmonton Oilers
* [[Shayne Stevenson (ice hockey)|Shayne Stevenson]], former NHL player ([[Boston Bruins]] and [[Tampa Bay Lightning]])
* [[Bill Thoms]], former NHL star for the [[Toronto Maple Leafs]], [[Chicago Blackhawks|Chicago Black Hawks]] and Boston Bruins
* [[Rob Zepp]], former hockey player in Europe and the NHL ([[Philadelphia Flyers]])

'''Soccer'''
* [[Jim Brennan]], [[Canada men's national soccer team]] member, first player signed to [[Toronto FC]] soccer club
* [[Marcel de Jong]], Dutch-Canadian soccer player for [[Pacific FC]]

'''Other'''
* [[Gabrielle Daleman]], [[figure skater]]
* [[Scott Goodyear]], Indycar racing driver
* [[Neil Harrison (curler)|Neil Harrison]], curler
* [[Carlos Newton]], former UFC Welterweight Champion; trainer/teacher at Warrior Martial Arts
* [[Pete Orr]], [[:Category:Baseball players at the 2004 Summer Olympics|Olympic baseball player]] and former [[Philadelphia Phillies]] infielder
* [[Kevin Pangos]], basketball player at [[Gonzaga Bulldogs men's basketball|Gonzaga University]] and Canada youth international
* [[Sheila Reid (athlete)|Sheila Reid]], [[Olympic Games|Olympic]] cross country runner
* [[Lindsay Seemann]], swimmer; 200m Backstroke, 2008 Olympics, Beijing, China
* [[Elvis Stojko]], figure skater<ref name=bio0102>{{cite web | url = http://www.icecalc.de/isu/bios/isufs00000560.htm | title = Elvis STOJKO: 2001/2002 | work = International Skating Union | archive-url = https://web.archive.org/web/20021016121417/http://www.icecalc.de/isu/bios/isufs00000560.htm | archive-date = October 16, 2002 | url-status = dead}}</ref>
* [[Ashley Taws]], racing driver