Kerstin Cook (German pronunciation: [ˈkɛʁstɪn ˈkʊk]; born 15 April 1989) is a Swiss-British model and beauty pageant titleholder who won Miss Switzerland 2010 and then represented her country in the 2011 Miss Universe pageant.

[1] She has a degree in environmental science and works for the Swiss animal help organization STS.

[4] Cook, who stands 1.80 m (5 ft 11 in) tall, competed as one of the 12 finalists in her country's national beauty pageant, Miss Switzerland, held in Zürich, where she obtained the Photogenic award[4] and the crown of Miss Schweiz, gaining the right to represent Switzerland in the 2011 Miss Universe pageant, broadcast live from São Paulo, Brazil on 12 September 2011.

[5] Prior to finals night, Cook discovered her grandmother in Cambridge had a cancer recurrence, and would have to undergo chemotherapy.

Unable to travel to England, Cook dedicated her participation in Miss Switzerland to her.