Anita Colby (August 5, 1914 - March 27, 1992) was an actress and model. Colby was born Anita Counihan, the daughter of the cartoonist, Bud Counihan, a legendary figure among New York artists and newsmen.

Early in her career, at $50 an hour, she was the highest paid model at the time. She appeared on numerous billboards and ads, many of them for cigarette advertisers. After becoming a model, she was never photographed in bathing suits or stockings because she had heavy legs and an unimpressive figure.

She moved to Hollywood from New York in 1935 and changed her name to Colby. She had a bit part in Mary of Scotland (1936) and other B movies but her acting career never took off. After two years, she returned to New York and became an ad salesman for Harper's Bazaar.

She made her name in Hollywood almost ten years after leaving films when she worked on a nationwide advertising campaign for the film Cover Girl (1944), which she also appeared in. She begin acting in films again in the 1940s including Brute Force (1947). The model was hired by David O. Selznick in the 1940s to teach contract actresses, such as Jennifer Jones, about beauty, poise, and publicity.

Her job title was Feminine Director of the Selznick Studios. She worked closely with Selznick's top actresses, such as Jennifer Jones, Ingrid Bergman, Shirley Temple, Dorothy McGuire, and Joan Fontaine. Colby later hosted the television program The Pepsi-Cola Playhouse in 1954.

She was a devout Roman Catholic. She died of lung disease, aged 77.

The first model to receive $100 an hour.

Turned down marriage proposals from Clark Gable and James Stewart (I).

She was hired by David O. Selznick in the 1940s to school his contract actresses in matters of beauty, poise and publicity. She was especially influencial in grooming Jennifer Jones for stardom.