title: Jenna Martin
text: # Jenna Martin
  
  Jenna Martin (born March 31, 1988) is a Canadian track and field athlete who specialises in the 400 metres. She competed in the 400 metres event at the 2012 Summer Olympics, reaching the semifinals. She was born in Liverpool, Nova Scotia. She was the Canadian national champion in the 400 m in 2012 and set a personal best of 51.53 seconds that year in Calgary.
  
  ## International competitions
  
  | Year | Competition | Venue | Position | Event | Notes |
  | - | - | - | - | - | - |
  | Representing Canada ||||||
  | 2003 | World Youth Championships | Sherbrooke, Canada | 10th (h) | 400 m | 55.85 |
  | 2003 | World Youth Championships | Sherbrooke, Canada | 4th | Medley relay | 2:09.03 |
  | 2007 | Pan American Junior Championships | São Paulo, Brazil | 2nd | 400 m | 51.91 |
  | 2007 | Pan American Junior Championships | São Paulo, Brazil | 4th | 4 × 400 m relay | 3:38.85 |
  | 2008 | NACAC U-23 Championships | Toluca, México | 3rd | 400m | 52.45 A |
  | 2008 | NACAC U-23 Championships | Toluca, México | 3rd | 4 × 400 m relay | 3:35.26 A |
  | 2009 | World Championships | Berlin, Germany | 6th (h) | 4 × 400 m relay | 3:29.17 |
  | 2011 | Universiade | Shenzhen, China | 5th | 400 m | 53.11 |
  | 2011 | World Championships | Daegu, South Korea | 13th (h) | 4 × 400 m relay | 3:27.92 |
  | 2012 | Olympic Games | London, United Kingdom | 23rd (sf) | 400 m | 52.83 |
  | 2013 | World Championships | Moscow, Russia | 12th (h) | 4 × 400 m relay | 3:31.09 |
  | 2014 | IAAF World Relays | Nassau, Bahamas | 11th | 4 × 400 m relay | 3:32.58 |
  