Riin Tamm (born 12 August 1981) is an Estonian geneticist and a proponent of science in popular culture.

Her master's thesis, prepared under the supervision of Andres Metspalu and Kersti Oselin, was entitled Human thiopurine methyltransferase pharmacogenetics: genotype-phenotype correlation and haplotype analysis in the Estonian population.

[1] Tamm has published in scientific journals and presented research to a broader public in other venues, including the newspaper Postimees, Radio Kuku's program Falling Apple (Kukkuv õun – 28 August 2010), and Eesti Televisioon's program Good Vision (15 October 2008, 20 October 2011, 17 January 2012).

[7] Tamm has said that doctors are conservative and still have relatively little interest in using genetic information to improve treatment.

[1] In 2012 she was given second prize for Estonian National Science Communication in the category "Best popularizing scientist, journalist, teacher, etc.