Rein Loik (born 30 July 1950 in Kehra) is an Estonian politician, mountain climber and sports figure.[1]
In 1973 he graduated from University of Tartu in economic cybernetics.[1]
From 1975 to 2003 he was active in alpinism, and was also a member of Estonian team of alpinism.[1]
From 1989 to 1992 and from 1996 to 1997 he was Estonian Minister of Education. On 17 January 2017, he was elected mayor of Viimsi. On 7 April 2020, Rõuge rural municipality council elected him as the deputy mayor.[1]