Mariana Olehivna Kozlova (Ukrainian: Мар'яна Олегівна Козлова; born 4 August 1983) is a Ukrainian former competitive ice dancer.

They won five medals on the ISU Junior Grand Prix series (four silver, one bronze) and qualified to compete at two ISU Junior Grand Prix Finals.

They finished in the top ten at two World Junior Championships, achieving their best result, 7th, in 2003.

After retiring from competition, Kozlova became a coach and choreographer, based in Kharkiv.

This article about a Ukrainian figure skater is a stub.