Charles Lieb (May 20, 1852 – September 1, 1928) was an American politician who served two terms as a U.S. Representative from Indiana from 1913 to 1917.

Born in Flehingen, Germany, Lieb immigrated to the United States in 1868 and settled in Rockport, Indiana.

He attended the public schools, the Rockport Collegiate Institute, and Bryant and Stratton's Business College, Louisville, Kentucky.

He served as president and director of the Farmers' Bank, Rockport, Indiana and engaged in agricultural pursuits.

This article incorporates public domain material from the Biographical Directory of the United States Congress