Charles Erdman(n) may refer to:
Charles R. Erdman Sr. (1866–1960), American minister and theologian Charles R. Erdman Jr. (1897–1984), American politician Charles E. Erdmann (born 1946), American jurist Charles Christian Erdmann, Duke of Württemberg-Oels (1716–1792) See also Charles Erdman Petersdorff (1800–1886), British legal writer