Joseph Kerr (disambiguation)
# Joseph Kerr (disambiguation)

Joseph Kerr (1765–1837) was a United States senator from Ohio.

Joseph Kerr may also refer to:

* Joseph Kerr (Canadian politician) (died 1902), merchant and politician from Ontario, Canada
* Joseph Kerr (Wisconsin politician) (died 1855), American politician
* Joe Kerr, an alias used by the DC Comics character Joker
* Joseph Kerr, English diplomat of the 19th century
