Marlena Rybacha (born 16 September 1987) is a Polish field hockey player.

[2] Rybacha currently resides in Den Bosch in the Netherlands, and plays for Dutch club HC Oranje-Rood.

[3] Rybacha has a master's degree in physical education, which she achieved at AWF in Poznań.

[4] Before transitioning to HC Oranje-Rood, Rybacha played for fellow Dutch club MOP Vught.

[6] In 2019, Rybacha was named in the Poland squad for the FIH Series Finals in Hiroshima, Japan.