By analyzing the depiction of androgyny in Marge Piercy’s science fiction novels in the context of gender performativity and constructionism, this article demonstrates that androgyny may be used as a tool for deconstructing gender roles. Arguably, Piercy proposes a new, non-essentialist vision of humankind through the creation of androgynous or agender human and cybernetic bodies. Moreover, the article substantiates how the images of utopian worlds, which present futuristic hope, are connected with the postgender idea of gender transcendence, while the dystopian ones seem to be strongly related to gender essentialism.