| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| B Urjukashvili | 20y 272d | Georgia | v Portugal | Lisbon | 26 Feb 2011 | Details | |
| P Lambie | 20y 307d | South Africa | v New Zealand | Port Elizabeth | 20 Aug 2011 | Details | |
| R Moyano Joya | 20y 362d | Argentina | v Uruguay | Posadas | 25 May 2011 | Details | |
| JD O'Connor | 21y 88d | Australia | v Russia | Nelson | 1 Oct 2011 | Details | |
| V Iongi | 22y 5d | Tonga | v Fiji | Lautoka | 13 Aug 2011 | Details | |
| K Murimurivalu | 22y 48d | Fiji | v Tonga | Lautoka | 2 Jul 2011 | Details | |
| J So'oialo | 22y 122d | Samoa | v Japan | Tokyo | 2 Jul 2011 | Details | |
| KJ Beale | 22y 198d | Australia | v South Africa | Sydney | 23 Jul 2011 | Details | |
| R Delgado | 22y 217d | Spain | v Russia | Madrid | 5 Feb 2011 | Details | |
| SL Halfpenny | 22y 290d | Wales | v Ireland | Wellington | 8 Oct 2011 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| JG Lima | 18y 294d | Portugal | v Russia | Sotchi | 12 Feb 2011 | Details | |
| GP North | 18y 340d | Wales | v France | Stade de France | 19 Mar 2011 | Details | |
| T Benvenuti | 20y 90d | Italy | v France | Rome | 12 Mar 2011 | Details | |
| D Simplikevich | 20y 198d | Russia | v Ireland | Rotorua | 25 Sep 2011 | Details | |
| FD Luna | 21y 13d | Argentina | v Uruguay | Posadas | 25 May 2011 | Details | |
| JD O'Connor | 21y 18d | Australia | v South Africa | Sydney | 23 Jul 2011 | Details | |
| B Labadie | 21y 84d | Spain | v Portugal | Madrid | 12 Mar 2011 | Details | |
| AM Apostol | 21y 91d | Romania | v Namibia | Bucharest | 10 Jun 2011 | Details | |
| V Iongi | 21y 304d | Tonga | v USA | Esher | 8 Jun 2011 | Details | |
| MV Lemnaru | 21y 337d | Romania | v Russia | Bucharest | 26 Feb 2011 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| EMS Tuilagi | 20y 80d | England | v Wales | Twickenham | 6 Aug 2011 | Details | |
| A Ormaechea | 20y 250d | Uruguay | v Portugal | Caldas da Rainha | 13 Nov 2011 | Details | |
| T Benvenuti | 20y 282d | Italy | v Russia | Nelson | 20 Sep 2011 | Details | |
| MS Williams | 20y 351d | Wales | v Namibia | New Plymouth | 26 Sep 2011 | Details | |
| T Rosati | 21y 166d | Argentina | v Chile | Cataratas | 22 May 2011 | Details | |
| C Trainor | 22y 27d | Canada | v Russia | Esher | 8 Jun 2011 | Details | |
| RG Horne | 22y 39d | Australia | v USA | Wellington | 23 Sep 2011 | Details | |
| B Angulo | 22y 79d | Spain | v Romania | Bucharest | 19 Mar 2011 | Details | |
| T Enosa | 22y 79d | USA | v Japan | Tokyo | 21 Aug 2011 | Details | |
| I Cazan | 22y 93d | Romania | v Russia | Bucharest | 26 Feb 2011 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| C Malie | 20y 14d | Spain | v Uruguay | Madrid | 19 Nov 2011 | Details | |
| F Berchesi | 20y 215d | Uruguay | v Portugal | Caldas da Rainha | 13 Nov 2011 | Details | |
| P Lambie | 20y 286d | South Africa | v New Zealand | Wellington | 30 Jul 2011 | Details | |
| JD O'Connor | 21y 151d | Australia | v Wales | Millennium Stadium | 3 Dec 2011 | Details | |
| AW Cruden | 22y 281d | New Zealand | v Australia | Auckland | 16 Oct 2011 | Details | |
| M Parra | 22y 313d | France | v New Zealand | Auckland | 24 Sep 2011 | Details | |
| S Gonzalez Iglesias | 22y 340d | Argentina | v Chile | Cataratas | 22 May 2011 | Details | |
| B Madero | 22y 341d | Argentina | v Uruguay | Posadas | 25 May 2011 | Details | |
| RJH Jackson | 23y 15d | Scotland | v Ireland | Murrayfield | 27 Feb 2011 | Details | |
| QS Cooper | 23y 109d | Australia | v South Africa | Sydney | 23 Jul 2011 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| E Gori | 20y 337d | Italy | v Ireland | Rome | 5 Feb 2011 | Details | |
| TD Knoyle | 21y 79d | Wales | v Argentina | Millennium Stadium | 20 Aug 2011 | Details | |
| A Ayestaran | 21y 151d | Spain | v Russia | Madrid | 5 Feb 2011 | Details | |
| BR Youngs | 21y 152d | England | v Wales | Millennium Stadium | 4 Feb 2011 | Details | |
| T Cubelli | 21y 344d | Argentina | v Chile | Cataratas | 22 May 2011 | Details | |
| LD Williams | 22y 3d | Wales | v Australia | Millennium Stadium | 3 Dec 2011 | Details | |
| M Parra | 22y 82d | France | v Scotland | Stade de France | 5 Feb 2011 | Details | |
| C Murray | 22y 144d | Ireland | v USA | New Plymouth | 11 Sep 2011 | Details | |
| NJ Phipps | 22y 189d | Australia | v Samoa | Sydney | 17 Jul 2011 | Details | |
| F Vecino | 22y 344d | Uruguay | v Portugal | Caldas da Rainha | 13 Nov 2011 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| J Leal da Costa | 20y 199d | Portugal | v Uruguay | Caldas da Rainha | 13 Nov 2011 | Details | |
| V Kakovin | 21y 73d | Georgia | v Spain | Tbilisi | 12 Feb 2011 | Details | |
| AA Alves | 21y 227d | Portugal | v Romania | Lisbon | 5 Feb 2011 | Details | |
| JA Slipper | 22y 109d | Australia | v USA | Wellington | 23 Sep 2011 | Details | |
| SA Andrews | 22y 124d | Wales | v Australia | Millennium Stadium | 3 Dec 2011 | Details | |
| WD Nailago | 22y 144d | Fiji | v Tonga | Lautoka | 19 Aug 2011 | Details | |
| AR Corbisiero | 22y 166d | England | v Italy | Twickenham | 12 Feb 2011 | Details | |
| RJ Bevington | 22y 177d | Wales | v Barbarians | Millennium Stadium | 4 Jun 2011 | Details | |
| RE Tejerizo | 23y 37d | Argentina | v Chile | Cataratas | 22 May 2011 | Details | |
| S Puafisi | 23y 85d | Tonga | v Japan | Suva | 9 Jul 2011 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| T Kizu | 22y 296d | Japan | v Kazakhstan | Bangkok | 7 May 2011 | Details | |
| R Hamilton | 23y 60d | Canada | v Russia | Esher | 8 Jun 2011 | Details | |
| L Campergue | 23y 108d | Portugal | v Spain | Madrid | 12 Mar 2011 | Details | |
| E O'Callaghan | 23y 112d | Namibia | v Romania | Bucharest | 10 Jun 2011 | Details | |
| MR Guidone | 23y 114d | Argentina | v Chile | Cataratas | 22 May 2011 | Details | |
| J Bregvadze | 23y 323d | Georgia | v Romania | Tbilisi | 12 Mar 2011 | Details | |
| DM Hartley | 24y 317d | England | v Wales | Millennium Stadium | 4 Feb 2011 | Details | |
| S Cronin | 25y 92d | Ireland | v Scotland | Murrayfield | 6 Aug 2011 | Details | |
| S Horie | 25y 204d | Japan | v Italy | Cesena | 13 Aug 2011 | Details | |
| C Biller | 25y 240d | USA | v Tonga | Esher | 8 Jun 2011 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| RJ Gray | 21y 165d | Scotland | v France | Stade de France | 5 Feb 2011 | Details | |
| RA Simmons | 22y 95d | Australia | v South Africa | Sydney | 23 Jul 2011 | Details | |
| CL Lawes | 22y 171d | England | v Wales | Millennium Stadium | 13 Aug 2011 | Details | |
| D Magno | 22y 200d | Uruguay | v Portugal | Caldas da Rainha | 13 Nov 2011 | Details | |
| SL Whitelock | 22y 291d | New Zealand | v South Africa | Wellington | 30 Jul 2011 | Details | |
| S LaValla | 22y 339d | USA | v Tonga | Esher | 8 Jun 2011 | Details | |
| L Nakarawa | 23y 98d | Fiji | v Samoa | Suva | 9 Jul 2011 | Details | |
| AA Ostrikov | 23y 218d | Russia | v Spain | Madrid | 5 Feb 2011 | Details | |
| ML Sirbe | 23y 308d | Romania | v Portugal | Lisbon | 5 Feb 2011 | Details | |
| TGN Cavubati | 23y 324d | Fiji | v Tonga | Lautoka | 2 Jul 2011 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| T de la Vega | 20y 236d | Argentina | v Chile | Cataratas | 22 May 2011 | Details | |
| TT Faletau | 20y 343d | Wales | v Australia | Auckland | 21 Oct 2011 | Details | |
| V Kolelishvili | 21y 253d | Georgia | v Namibia | Bucharest | 19 Jun 2011 | Details | |
| G Gibouin Fontana | 21y 318d | Spain | v Russia | Madrid | 5 Feb 2011 | Details | |
| S Vaiomounga | 22y 96d | Tonga | v Samoa | Lautoka | 13 Jul 2011 | Details | |
| L Sousa | 22y 98d | Portugal | v Uruguay | Caldas da Rainha | 13 Nov 2011 | Details | |
| R Baez | 22y 103d | Argentina | v Chile | Cataratas | 22 May 2011 | Details | |
| SK Warburton | 22y 122d | Wales | v England | Millennium Stadium | 4 Feb 2011 | Details | |
| M Leitch | 22y 205d | Japan | v Hong Kong | Hong Kong | 30 Apr 2011 | Details | |
| L Balangue | 22y 263d | Portugal | v Russia | Sotchi | 12 Feb 2011 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| TT Faletau | 20y 204d | Wales | v Barbarians | Millennium Stadium | 4 Jun 2011 | Details | |
| V Tavares | 21y 3d | Portugal | v Uruguay | Caldas da Rainha | 13 Nov 2011 | Details | |
| N Centurion | 21y 189d | Argentina | v Uruguay | Posadas | 25 May 2011 | Details | |
| N Johnson | 21y 247d | USA | v Tonga | Esher | 8 Jun 2011 | Details | |
| R Lakafia | 22y 289d | France | v Ireland | Bordeaux | 13 Aug 2011 | Details | |
| JD Ormaechea | 22y 289d | Uruguay | v Portugal | Caldas da Rainha | 13 Nov 2011 | Details | |
| SM Kalamafoni | 23y 45d | Tonga | v Fiji | Lautoka | 2 Jul 2011 | Details | |
| BJ McCalman | 23y 121d | Australia | v Samoa | Sydney | 17 Jul 2011 | Details | |
| RJ Vernon | 23y 220d | Scotland | v Wales | Murrayfield | 12 Feb 2011 | Details | |
| SK O'Brien | 23y 356d | Ireland | v Italy | Rome | 5 Feb 2011 | Details |
| Player | Pos | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|---|
| F Almeida | (F) | 18y 284d | Portugal | v Ukraine | Lisbon | 19 Mar 2011 | Details | |
| JG Lima | (SH) | 18y 287d | Portugal | v Romania | Lisbon | 5 Feb 2011 | Details | |
| GP North | (W) | 19y 166d | Wales | v Namibia | New Plymouth | 26 Sep 2011 | Details | |
| T Benvenuti | (W) | 20y 76d | Italy | v Wales | Rome | 26 Feb 2011 | Details | |
| U Lasa Arratibel | (H) | 20y 84d | Spain | v Georgia | Tbilisi | 12 Feb 2011 | Details | |
| T Baravalle | (H) | 20y 162d | Argentina | v Uruguay | Posadas | 25 May 2011 | Details | |
| MS Williams | (C) | 20y 237d | Wales | v Barbarians | Millennium Stadium | 4 Jun 2011 | Details | |
| B Urjukashvili | (FB) | 20y 251d | Georgia | v Ukraine | Tbilisi | 5 Feb 2011 | Details | |
| JM Doussain | (SH) | 20y 253d | France | v New Zealand | Auckland | 23 Oct 2011 | Details | |
| TD Knoyle | (SH) | 20y 255d | Wales | v Scotland | Murrayfield | 12 Feb 2011 | Details |
Only the player's first appearance listed; Only includes matches where the player starts in the respective position, and excludes matches as a substitute.
| Records include the following current or recent matches: |
|
Brazil v Hong Kong at Dubai, Emirates Cup of Nations, Dec 16, 2011 [3-37 FT] |
|
United Arab Emirates v Kenya at Dubai, Emirates Cup of Nations, Dec 16, 2011 [17-55 FT] |
|
United Arab Emirates v Brazil at Dubai, Emirates Cup of Nations, Dec 13, 2011 [3-66 FT] |
|
Hong Kong v Kenya at Dubai, Emirates Cup of Nations, Dec 13, 2011 [44-17 FT] |
