Ulvi Indrikson (née Voog; born 18 February 1937) is an Estonian former freestyle swimmer who won a silver medal in the 4×100 m medley relay at the 1958 European Aquatics Championships.

[1] She also competed at the 1960 Summer Olympics in the 100 m and 4×100 m freestyle and finished eighth in the 4×100 m relay.

[3] Voog graduated from the University of Tartu.

[3] She is a grandmother of Estonian swimmers Triin, Martti and Berit Aljand.

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