| Harry Callachan | |
| Fullname: | Henry Callachan |
| Birth Date: | 9 April 1903[1] |
| Birth Place: | Madras, British India |
| Position: | Full back |
| Years1: | – |
| Years2: | – |
| Years3: | 1925–1927 |
| Caps3: | 11 |
| Goals3: | 0 |
| Years4: | – |
| Years5: | – |
| Years6: | 1927–1928 |
| Caps6: | 3 |
| Goals6: | 0 |
| Years7: | – |
| Years8: | – |
| Years9: | 1932–1933 |
| Years10: | – |
| Clubs10: | Market Harborough Town |
Henry Callachan (9 April 1903 – 1990) was a footballer who played in the Scottish Football League for Celtic and in the English Football League for Leicester City.[2] He also played for Wigan Athletic, making 40 appearances in the Cheshire League.[3]