Alena Mrvová (née Bekiarisová, born 22 February 1978) is a Slovak chess Woman International Master (WIM, 2010).
In 1993, Alena Mrvová won a silver medal in the Slovak Youth Chess Championship in the girl's age group U16.
She has repeatedly represented Slovakia at the European Youth Chess Championships and the World Youth Chess Championships in various age groups, with the biggest success in 1996 in Rimavská Sobota when she won the bronze medal at the European Youth Chess Championships in the girl's U18 age group.
Alena Mrvová fulfilled the norm of a Woman International Master (WIM) at an Open Chess Tournament in the Tatras (2009) and at the European Women's Individual Chess Championship in Rijeka (2010).
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