Charles Gerald O'Connor KC (December 3, 1890 – November 16, 1949) was a provincial politician and judge from Alberta, Canada.

He served as a member of the Legislative Assembly of Alberta from 1935 to 1940, sitting with the Liberal caucus in government.

[2][1] O'Connor enlisted in the 138th Battalion of the Canadian Expeditionary Force during the First World War, serving as a lieutenant.

He joined William R. Howson and George Van Allen as the elected Liberal members.

[7][3] Gerald's older brother George Bligh O'Connor (1883-1956) was appointed to the Supreme Court of Alberta, and later served as Chief Justice.