Anna Martina Granström (born 5 August 1991) is a Swedish butterfly swimmer.

[1] At the 2012 Summer Olympics she finished 14th overall in the heats in the women's 100-metre butterfly and qualified for the semi-final.

She also competed in the women's 200 metre butterfly and the 4 × 100 m medley relay team.

Granström represents Jönköpings SS.

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