Fischnaller () is a German-language surname typical of the Alpine region of Tyrol. Notable people with the surname include:
Dominik Fischnaller (born 1993), Italian luger Emily Fischnaller (; born 1993), American luger Franz Fischnaller (born 1954), Italian digital artist Hans Peter Fischnaller (born 1985), Italian luger Kevin Fischnaller (born 1993), Italian luger Manuel Fischnaller (born 1991), Italian footballer Roland Fischnaller (snowboarder) (born 1980), Italian snowboarder Roland Fischnaller (alpine skier) (born 1975), Italian alpine skier