Topolnica or Topolnicka may refer to:
Places Topolnica, Poland Topolnica, Majdanpek in Serbia Topolnica, Radoviš in North Macedonia Topoľnica in Slovakia Promachonas-Topolnica, a Late Neolithic settlement near Promachonas, Greece
People Adrianna Topolnicka (born 1999), Polish middle-distance runner Joanna Topolnicka (1840-1895), one of the nicknames of Katarzyna Onyszkiewiczowa
See also Topolnitsa (disambiguation) Topola (disambiguation) Topoľníky