Dollinger and Döllinger are surnames of German origin. They may refer to:
Genora Johnson Dollinger (1913–1995), American labor organizer; Günther Dollinger (born 1960), German physicist and professor; Ignaz Döllinger (1770–1841), German physician and university professor; Ignaz von Döllinger (1799–1890), German theologian; Isidore Dollinger (1903–2000), American politician; Marc Dollinger (born 1964), American professor and writer; Marie Dollinger (1910–1994), German track and field athlete; Matthias Dollinger (born 1979), Austrian footballer; Philippe Dollinger (1904–1999), French historian; Richard A. Dollinger (born 1951), New York politician and judge; Werner Dollinger (1918–2008), German politician.
See also Drollinger Klaus Doldinger, a German saxophonist