| A Life Force | |
| Creator: | Will Eisner |
| Series: | The Contract with God Trilogy |
| Date: | 1988 |
| Previous: | A Contract with God |
| Previous-Date: | 1978 |
| Next: | Dropsie Avenue |
| Next-Date: | 1995 |
A Life Force is a 1988 graphic novel by American cartoonist Will Eisner. It is the second book in the Contract with God trilogy, preceded by A Contract with God (1978) and followed by Dropsie Avenue (1995). Like the other titles it's also set in New York City, taking place in the 1930s.