Marc Alan Korman is an American politician from Maryland. He is a member of the Democratic Party who currently serves in the Maryland House of Delegates, representing District 16 in Montgomery County. He previously served as the Majority Leader of the Maryland House of Delegates from January to May 2023.

The Maryland House of Delegates is the lower house of the legislature of the U.S. state of Maryland. It consists of 141 delegates elected from 47 districts. The House of Delegates Chamber is in the Maryland State House on State Circle in Annapolis. The State House also houses the Maryland State Senate and the offices of the Governor and Lieutenant Governor of the State of Maryland. Each delegate has offices in Annapolis, in the nearby Casper R. Taylor Jr. House Office Building.