Isaac Roach (February 24, 1786 – December 29, 1848) was an American lawyer and politician who served one term as mayor of Philadelphia, from 1838 to 1839.
He was a captain in the United States Army and fought in the War of 1812.
[3] He became the mayor of Philadelphia in 1838 and was later appointed the Treasurer of the Mint.
[4] On October 4, 1819, Roach married Mary Huddell.
[5] Roach died in 1848 in Philadelphia, where he is buried in St. Peter's churchyard.