Jacoba Georgina Bernarda "Cobie" Floor (-van Daatselaar) first name also written as Coby (born 20 May 1930) is a Dutch former diver. She was trained by trainer Bosch. Floor made her debut at the Dutch championships in 1943 and finished fourth. She classified second in second in 1944 and won the title in 1946 and 1947. Because of her achievements, she was selected by the KNZB to participate at the 1947 European Championships in Monaco. At these championships she finished sixth. She won the silver medal at the national championships in 1950 behind Leni Lanting-Keller. Floor married swimmer .