Sydor or Sidor may refer to:
People
- Sidor, Sidar, and Sydor are East Slavic equivalents of the given name Isidore
- Andrzej Sydor (born 1937), Polish chess player
- Alison Sydor (born 1966), Canadian cross country mountain cyclist
- Darryl Sydor (born 1972), Canadian professional ice hockey defenceman
- David Albin Zywiec Sidor (1947âÂÂ2020), American-Nicaraguan Roman Catholic bishop
- Dmytro Sydor (born 1955), Ukrainian/Rusyn priest and political activist
- Christian Sidor (fl. 1994âÂÂ2005), paleontologist
- Karol Sidor (1901âÂÂ1953), far right Slovak nationalist politician
- Michel Sydor (1929âÂÂ2014), French serial killer
- A nickname of Oleksandr Sydorenko (born 1960), Soviet swimmer
Other
See also