Eleazer McComb (August 11, 1740 – December 1798) was an American merchant from Dover, Delaware.
He was a delegate from Delaware to the Continental Congress from March 1783 until January 1784.
Eleazer was one of five children of James McComb and a mother whose name is unknown.
He and his wife died in a yellow fever epidemic in 1798 in Wilmington.
Eleazer is pictured as Figure #6 in the John Trumbull painting General George Washington Resigning His Commission.