Dollinger and Döllinger are surnames of German origin. They may refer to:
- 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
- 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