Bóbr or Bobr is a surname literally meaning "beaver" in Polish and Russian languages. Notable people with this surname include:
- Kamila Bobr (born 1997), Belarusian sprint canoeist.
- Stanisław Bóbr-Tylingo (1919–2001), Polish-born historian and Polish resistance fighter
- Irena Bóbr-Modrakowa (1889-1959), Polish physicist and seismologist