| Mark Irish | |
| Birth Date: | 25 August 1981 |
| Birth Place: | Bridgwater, England |
| Weight: | 16st |
| Position: | Prop |
| Years1: | 2003-2004 |
| Years2: | 2005- |
| Clubs1: | Gloucester |
| Clubs2: | Bristol |
| Clubs3: | London Scottish |
| Apps2: | 36 |
| Points2: | 0 |
| Ru Clubupdate: | 14 March 2009 |
| Ru Currentclub: | London Scottish |
| Repteam1: | England U21 |
| Repteam2: | England Students |
| Repyears2: | 2005-2006 |
| Ru Ntupdate: | 9 Sept 2007 |
Mark Irish (born 25 August 1981) is an English rugby union footballer who plays at prop for London Scottish.
Irish joined Gloucester from amateur club Bridgwater but failed to play a first team game and was released at the end of the 2003-04 season. He signed a 2-year contract with Bristol in February 2005.
Irish is a former England U21 international.