| Timothy Slack | |
| State House: | Pennsylvania |
| District: | 155th |
| Term Start: | January 7, 1969 |
| Term End: | November 30, 1970 |
| Predecessor: | District Created |
| Successor: | Samuel Morris |
| State House2: | Pennsylvania |
| District2: | Chester County |
| Term Start2: | January 3, 1961 |
| Term End2: | November 30, 1968 |
| Birth Date: | 11 April 1913 |
| Birth Place: | Coatesville, Pennsylvania |
| Death Date: | June 1976 (aged 63) |
| Death Place: | Thorndale, Pennsylvania |
| Party: | Republican |
Charles Timothy Slack (April 11, 1913[1] – June 1976) was a Republican member of the Pennsylvania House of Representatives.[2]