Kristiina Nurk (since 2018 Nurk-Baker; born on 8 July 1972) is an Estonian underwater swimmer.

[1] 1992 and 1996 she won two bronze medals at World Championships.

[1] 1987-1999 she became individually 24-times Estonian champion in different underwater swimming disciplines.

[1] In 1991 she was named to Estonian Athlete of the Year.

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