Dean Warren Couzins (born 9 June 1981) is a field hockey player from New Zealand, who earned his first cap for the national team, nicknamed The Black Sticks, in 2001 against Malaysia. The defender played the latter part of 2005 for Dutch club Breda, returning to join the NZ team for the Oceania Cup in November. Dean joined Dutch club SV Kampong in 2006–2007 helping them to a successful first year in the Dutch first league.

• 2001 – World Cup Qualifier
• 2002 – World Cup
• 2002 – Commonwealth Games
• 2003 – Sultan Azlan Shah Cup
• 2003 – Champions Challenge
• 2004 – Olympic Qualifier
• 2004 – Summer Olympics
• 2004 – Champions Trophy
• 2005 – Sultan Azlan Shah Cup
• 2006 – Commonwealth Games
• 2006 – World Cup
• 2007 – Champions Challenge
• 2008 – Olympic Games
• 2012 – Olympic Games

• Profile on New Zealand Hockey Archived 2 March 2006 at the Wayback Machine

• Dean Couzins at the New Zealand Olympic Committee
• Dean Couzins at Olympedia
• Dean Couzins at the Commonwealth Games Federation (archived)