Prince Charles Ferdinand William of Solms-Lich-Hohensolms (27 June 1866, in Lich – 26 July 1920) was a German politician.
His sister, Princess Eleonore of Solms-Hohensolms-Lich married Ernest Louis, Grand Duke of Hesse Charles was the eldest son of Prince Hermann of Solms-Hohensolms-Lich (1838–1899) and his wife Agnes, Countess of Stolberg-Wernigerode (1842–1904).
The marriage produced four children: As his only son Philip was killed in World War 1 in 1918, after Charles' death in 1920 his younger brother Reinhard Louis (1867–1951) inherited the title of Fürst of Solms-Hohensolms-Lich.
When his father, Hermann, Prince of Solms-Hohensolms-Lich, died in 1899, Charles took over as sovereign.
As a Hessian nobleman, he was a member of the First Chamber of the Estates of the Grand Duchy of Hesse under the 1899 constitution until the November Revolution of 1918.