| Michael O'Connor | |
| Fullname: | Michael O'Connor |
| Strokes: | Freestyle/Butterfly |
| Birth Date: | 1998 1, mf=yes |
| Birth Place: | Ireland |
Michael O'Connor is an international-level swimmer from Ireland. As of June 2018, he has competed in the long-course and short-course 50 and 100 metres freestyle and butterfly.
He competed at the: