Šiška is a place name that may refer to:
Šiška District, a district of the city of Ljubljana, Slovenia Spodnja Šiška, a former village annexed by the city of Ljubljana, Slovenia Zgornja Šiška, a former village annexed by the city of Ljubljana, Slovenia Šiška, a pig breed Misspelling for Šišká, Sami spelling for Sjisjka, Sweden