A triple century (an individual score of 300 or more) in Test cricket has been scored on 30 occasions by 26 different batsmen from eight of the ten Test-cricket playing nations. No player from Bangladesh or Zimbabwe has scored 300.
List of Test Cricket triple centuries:
| No | Score | Batsman | For | Against | Inning | Date |
| 1 | 325 | Andy Sandham | Eng | WI | 1st | 3 Apr 1930 |
| 2 | 334 | Donald Bradman | Aus | Eng | 1st | 11 Jul 1930 |
| 3 | 336 | Wally Hammond | Eng | NZ | 1st | 31 Mar 1933 |
| 4 | 304 | Donald Bradman | Aus | Eng | 1st | 20 July 1934 |
| 5 | 364 | Len Hutton | Eng | Aus | 1st | 20 Aug 1938 |
| 6 | 337 | Hanif Mohammad | Pak | WI | 2nd | 17 Jul 1958 |
| 7 | 365 | Garfield Sobers | WI | Pak | 1st | 26 Fab 1966 |
| 8 | 311 | Bob Simpson | Aus | Eng | 1st | 23 July 1964 |
| 9 | 310 | John Edrich | Eng | NZ | 1st | 8 July 1965 |
| 10 | 307 | Bob Cowper | Aus | Eng | 1st | 11 Feb 1966 |
| 11 | 302 | Lawrence Rowe | WI | Eng | 1st | 6 Mar 1974 |
| 12 | 333 | Graham Gooch | Eng | Ind | 1st | 26 July 1990 |
| 13 | 375 | Brain Lara | WI | Eng | 1st | 16 Apr 1994 |
| 14 | 340 | Sanath Jayasuriya | SL | Ind | 1st | 2 Aug 1997 |
| 15 | 334 | Mark Taylor | Aus | Pak | 1st | 15 Oct 1998 |
| 16 | 329 | Inzamam-ul-Haq | Pak | NZ | 1st | 1 May 2002 |
| 17 | 380 | Matthew Hayden | Aus | Zimbabwe | 1st | 9 Oct 2003 |
| 18 | 309 | Virendra Sehwag | Ind | Pak | 1st | 28 Mar 2004 |
| 19 | 400 | Brain Lara | WI | Eng | 1st | 10 Apr 2004 |
| 20 | 317 | Chris Gayle | WI | SA | 1st | 29 Apr 2005 |
| 21 | 374 | Mahela Jayawadene | SL | SA | 1st | 27 July 2006 |
| 22 | 319 | Virendra Sehwag | Ind | SA | 1st | 26 March 2008 |
| 23 | 313 | Younis Khan | Pak | SL | 1st | 21 Feb 2009 |
| 24 | 333 | Chris Gayle | WI | SL | 1st | 15 Nov 2010 |
| 25 | 329 | Michael Clarlke | Aus | Ind | 1st | 3 Jan 2012 |
| 26 | 311 | Hashim Amla | SA | Eng | 1st | 19 July 2012 |
| 27 | 319 | Kumar Sangakara | SL | Ban | 1st | 5 Feb 2014 |
| 28 | 302 | Brendon McCullum | NZ | Ind | 2nd | 18 Feb 2014 |
| 29 | 302 | Azhar Ali | Pak | WI | 1st | 13 Oct 2016 |
| 30 | 303 | Karun Nair | Ind | Eng | 1st | 16 Dec 2016 |
