| Charles Hanrahan | |
| Full Name: | Charles J. Hanrahan |
| Birth Place: | Clonmel, Co. Tipperary, Ireland |
| Death Place: | Cork, Co. Cork Ireland |
| Position: | Prop / No. 8 |
| Repyears1: | 1926–32 |
| Repcaps1: | 20 |
| Reppoints1: | 3 |
Charles J. Hanrahan (1903 — 1969) was an Irish international rugby union player.
Hanrahan was born in Clonmel played for Cork-based club Dolphin RFC. He was capped 20 times for Ireland between 1926 and 1932, utilised primarily as a front row forward.[1] A bank manager by profession, Hanrahan served on the IRFU selection committee for the 1948 grand slam and was elected the union's president in 1954.[2]