- Source: Pfennig (surname)
Pfennig (also Pfenning or Pfenninger) is a German surname. Notable people with the surname include:
Frank Pfenning, professor of computer science
Fritz Pfenninger
Norbert Pfennig (1925–2008), German microbiologist
Jörn Pfennig (born 1944), German jazz musician, lyricist
Oscar Pfennig (1880–1963), German architect
Werner Pfennig (1937–2008), German trade unionist