John J. Kennedy (Republic of Texas politician)

John J. Kennedy
Nickname(s)"Colonel"
Bornc. 1813
Died1880 (1881) (aged 67)
Hallsville, Texas
Buried
Allegiance United States of America
 Republic of Texas
 Confederate States of America
Service / branch United States Army
Texan Army
 Confederate States Army
Years of service1832–1836 (USA)
1836–1846 (Republic of Texas)
1861–1865 (CSA)
Rank First Lieutenant (USA)
Captain (CSA)
CommandsCompany K, "Clough Rangers"
17th Texas Cavalry
Battles / warsBlack Hawk War
Second Seminole War
Regulator-Moderator War
American Civil War
Other workSheriff of Harrison County, Texas

John Joseph Kennedy (c. 1813–1880) was a Scotch-Irish American lawyer and sheriff of Harrison County, Texas that helped end the Regulator-Moderator War in East Texas. He was an artillery officer in the United States Army and a cavalry captain for the Confederate States of America during the American Civil War. Kennedy was also a Freemason and member of Marshall Lodge #22.