Robert Vaidlo (14 February 1921 in Tartu – 1 October 2004) was an Estonian journalist and children's writer.
Lost pike (Estonian: Kadunud havi), 1954A seagull screams on the Eagle's Hill (Estonian: Kotkamäel karjub kajakas), 1955In name of friendship (Estonian: Sõpruse nimel), 1957Gunman Peter Poligon talks (Estonian: Suurtükiväelane Peeter Poligon pajatab), 1958Under striped sail (Estonian: Viirulise purje all), 1964Stories from the Town of Kukeleegua (Estonian: Lood Kukeleegua linnast), 1965Pepper mill (Estonian: Pipraveski), 1965 (for adults)The talking thingamajig (Estonian: Jutujulla), 1967The awesome marine trip of Dr. Meerike and Ponts-Ontsu (Estonian: Doktor Meerikese ja Ponts-Ontsu imepärane merereis), 1971Roads always lead somewhere (Estonian: Teed viivad alati kuhugi), 1975Kessu, 1978Story of a monkey (Estonian: Ühe ahvi lugu), 1988Ampa, 1995Midli-Madli tilpamised, 2002