Kristina Nurk (since 2018 Nurk-Baker; born on 8 July 1972) is an Estonian finswimmer.
1989 - Junior World Championship - she won two gold and two silver medals
1991 - European Champion
1992 and 1996 she won two bronze medals at World Championships.
1993 - she won silver medal at European Championship
1987-1999 she became individually 24-times Estonian champion in different underwater swimming disciplines.
In 1991 she was named to Estonian Athlete of the Year.
Since 2015 she is living in United Kingdom.