Melchior Rahm (13 February 1762 – 31 October 1820) was an American politician.
Melchior Rahm served with the 6th Battalion of the Lancaster County Revolutionary War Militia.
During the War of 1812, Rahm returned to military service as a quartermaster.
[1] Rahm was a Democratic-Republican member of the Pennsylvania Senate for Dauphin and Berks counties between 1805 and 1814.
Melchior Rahm was married to Sarah Knapp and died in Harrisburg on 31 October 1820.