Rex may refer to: Adam Rex, American illustrator and author of children's books George Rex, British-born entrepreneur Jim Rex, the 16th and current South Carolina Superintendent of Education John Rex, British sociologist Knud Rex, Danish stage and film actor Ludwig Rex, German film actor of the silent era Marcus Rex, the last British Resident of Perak during the World War II waged in British Malaya Rico Rex, former German pair skater Robley Rex, World War I-era veteran and, at the age of 107, one of two remaining U.S. veterans related to the First World War Simon Rex, American actor and comedian Theresa Rex, Danish actress and singer Zoë Rex, Premier of the Pacific island state of Niue Wikipedia