| Tournament details | |
|---|---|
| Year | 2019 |
| Trophy | Michael O'Connor Cup |
| Sponsor | Gourmet Food Parlour |
| Dates | 6 February– 9 March |
| Teams | 6 |
| Defending champions | DCU |
| Winners | |
| Champions | University of Limerick (12th win) |
| Manager | D.J. Collins |
| Captain | Eimear Scally |
| Runners-up | |
| Runners-up | UCD |
| Manager | Conor Barry |
The 2019 HEC O'Connor Cup was won by University of Limerick who defeated UCD by 2–16 to 1–10 in the final. Six teams were invited to take part in the competition. Queen's University and UCC reached the semi-finals while DCU defeated NUI Galway by 3–18 to 0–6 to win the Michael O'Connor Shield.