Pakalniškis

{{Lithuanian family name|m=Pakalniškis|fm=Pakalniškienė|fu=Pakalniškytė}}

Pakalniškis is a Lithuanian language family name.

Notable people with the surname include:

• Saulius Pakalniškis, Lithuanian zoologist, entomologist and dipterologist
• {{ill|Kazimieras Pakalniškis|lt}} (1866–1933), Lithuanian priest, publicist, writer, and editor
• {{ill|Ričardas Pakalniškis|lt}} (1935–1994), Lithuanian researcher and critic of Lithuanian literature
• {{ill|Vytautas Pakalniškis|lt}}, Lithuanian lawyer and politician