| Bert Mehaffy | |
| Fullname: | Joseph Alexander Cuthbert Mehaffy |
| Birth Date: | 10 April 1895 |
| Birth Place: | Belfast, Ireland |
| Years1: | 1911–1913 |
| Clubs1: | Queen's Park (Lurgan) |
| Years2: | 1913–1914 |
| Years3: | 1914 |
| Years4: | 1914 |
| Years5: | 1918–1919 |
| Clubs5: | Linfield |
| Years6: | 1919 |
| Clubs6: | Everton |
| Caps6: | 0 |
| Goals6: | 0 |
| Years7: | 1919–1920 |
| Years8: | 1920–1921 |
| Clubs8: | Glenavon |
| Years9: | 1921–1922 |
| Years10: | 1922 |
| Caps10: | 0 |
| Goals10: | 0 |
| Years11: | 1922–1923 |
| Clubs11: | Woodburn |
| Years12: | 1923–1929 |
| Caps12: | 218 |
| Goals12: | 1 |
| Years13: | 1929 |
| Totalcaps: | 218 |
| Totalgoals: | 1 |
| Nationalyears1: | 1922 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Joseph Alexander Cuthbert Mehaffy (10 April 1895 – 1970) was an Irish footballer who played in the Football League for New Brighton.[1] [2] He earned one international cap with Ireland in April 1922 against Wales.[3]