Pečar (Serbian Cyrillic: Печар) is a Slavic surname found mainly in Slovenia. Notable people with the surname include:
Andreas Pečar (born 1972), German historian Bojan Pečar (1960–1998), Yugoslav and Serbian musician Marjan Pečar (1941–2019), Slovenian ski jumper Martin Pečar (born 2002), Slovenian footballer Nada Ludvig-Pečar (1929–2008), Yugoslav and Bosnian composer Tamara Griesser Pečar (born 1947), Slovenian historian Tanja Pečar (born 1964), Slovenian lawyer, and first lady of Slovenia (2012–2022) Zdravko Pečar (1950–2025), Yugoslav Olympic discus thrower
See also Pekar, people named Pekar, Pekař, or Pekár