| 2005–06 Dr Harty Cup | |
| Dates: | 27 September 2005 – 12 March 2006 |
| Teams: | 19 |
| Sponsor: | Credit Union |
| Champions: | Midleton CBS |
| Count: | 3 |
| Champions Captain: | Paudie O'Sullivan |
| Champions Manager: | Seán Hurley |
| Runners-Up: | St Flannan's College |
| Runners-Up Captain: | Colm Madden |
| Runners-Up Manager: | Con Woods |
| Previous Year: | 2004–05 |
| Previous Tournament: | 2004–05 Harty Cup |
| Next Year: | 2006–07 |
| Next Tournament: | 2006–07 Harty Cup |
The 2005–06 Harty Cup was the 86th staging of the Harty Cup since its establishment in hurling by the Munster Council of Gaelic Athletic Association in 1918.[1] The competition contested from 27 September 2005 to 12 March 2006.
St Flannan's College unsuccessfully defended its title[2] [3] at the Harty Cup final, 2–08 to 0–12, on 12 March 2006 at Leahy Park in Cashel, against Midleton CBS, in what was their third meeting in the final overall and a first final meeting in 1987. Midleton CBS won their third successive Harty Cup title overall and a first title since 1995.[4]