Urbanczyk
Urbanczyk or Urbańczyk is the family name of the following people:
- Aleksandra Urbańczyk-Olejarczyk (* 1987), Polish swimmer
- Andrzej Urbańczyk (sailor) (born 1936), Polish sailor and author
- Andrzej Urbańczyk (journalist) (1946–2001), Polish journalist and politician
- Janusz Urbańczyk (* 1967), Polish Roman Catholic clergyman and diplomat of the Holy See
- Klaus Urbanczyk (* 1940), German football player
- Lothar Urbanczyk (1903–1986), German politician (SPD)