Sir Charles Robert Ritchie Romer, OBE, PC (19 January 1897 – 15 February 1969) was a British judge who served as Lord Justice of Appeal between 1951 and 1960.

He was the nephew of Sir Cecil Romer and was also related to Frederic Maugham, 1st Viscount Maugham, the Lord Chancellor, and Frank Russell, Baron Russell of Killowen, a Lord Justice of Appeal.

[1] Romer was educated at the Rugby School, and served in the King's Royal Rifle Corps during World War I, achieving the rank of Captain.

He was appointed as judge of the Chancery Division of the High Court of Justice in 1944, receiving the customary knighthood.

In retirement, he headed a committee appointed to inquire into security breaches related to the Portland spy ring.