Ospreys players who have also played for Wales U21

  Name Position From Until  
  James Bater Back Row 2003 2006  
  Huw Bennett Hooker 2003 2012  
  Andrew Bishop Centre 2004 2014  
  Dai Bishop Centre 2004 2009  
  Nathan Bonner-Evans Back Row 2003 2005  
  Matthew Brayley Centre 2003 2005  
  Aled Brew Wing 2004 2008  
  Andrew Clatworthy Prop 2003 2004  
  Shaun Connor Flyhalf 2003 2008  
  Alun Wyn Davies Hooker 2003 2004  
  Barry Davies Fullback 2009 2012  
  Liam Davies Scrumhalf 2009 2010  
  Ross Davies Prop 2009 2010  
  Ian Evans Lock 2005 2014  
  Dai Flanagan Flyhalf 2010 2012  
  Richard Fussell Wing 2010 2014  
  James Goode Lock 2009 2013  
  Ian Gough Lock 2007 2013  
  Cai Griffiths Prop 2003 2013  
  Nicky Griffiths Scrumhalf 2006 2007  
  Gavin Henson Centre 2003 2010  
  James Hook Centre 2004 2011  
  Paul James Prop 2003 2012  
  Hywel Jenkins Back Row 2003 2004  
  Adam Jones Prop 2003 2014  
  Alun Wyn Jones Lock 2005 2014  
  Duncan Jones Prop 2003 2014  
  Martin Jones Prop 2006 2006  
  Matt Jones Flyhalf 2003 2007  
  Ryan Jones Back Row 2004 2014  
  Ben Lewis Back Row 2007 2011  
  Gareth Llewellyn Lock 2003 2004  
  Andy Lloyd Back Row 2003 2012  
  Chris Martenko Lock 2006 2007  
  Craig Mitchell Prop 2005 2011  
  Andrew Newman Lock 2003 2006  
  Mike Phillips Scrumhalf 2007 2011  
  Richie Pugh Back Row 2003 2007  
  Richie Rees Scrumhalf 2004 2006  
  Ricky Richards Scrumhalf 2003 2004  
  Martin Roberts Scrumhalf 2005 2008  
  Ed Shervington Hooker 2006 2010  
  Tom Smith Back Row 2007 2014  
  Gareth Swales Fullback 2003 2004  
  Luke Tait Lock 2003 2005  
  Mark Taylor Centre 2007 2008  
  Gavin Thomas Back Row 2003 2004  
  Jonathan Thomas Back Row 2003 2013  
  Jonny Vaughton Wing 2005 2010  
  Chris Wells Hooker 2003 2004  
  Rhodri Wells Scrumhalf 2003 2010  
  Andy Williams Scrumhalf 2003 2005  
  Barry Williams Hooker 2003 2008