Joseph R. T. Coates

Joseph R.T. Coates
Mayor of Chester, Pennsylvania
In office
1887–1893
Preceded byDr. J.L. Forwood
Succeeded byJohn B. Hinkson
Personal details
Resting placeChester Rural Cemetery, Chester, Pennsylvania, U.S.
Military service
Allegiance United States
Branch/serviceUnion Army
Years of service1861–1864
RankMajor
Commands1st Pennsylvania Reserve Regiment
Battles/wars

Joseph Ridgeway Taylor Coates (died September 21, 1921) was an American lawyer and politician from Pennsylvania who served as mayor of Chester, Pennsylvania, from 1887 to 1893. He was an officer in the Pennsylvania Reserves infantry division of the Union Army in the American Civil War and served in some of the key battles of the war.