Sir Casimir Stanislaus Gzowski,, was a Polish Canadian engineer who was known for his work on a wide variety of Canadian railways, as well as work on the Welland Canal. He also served as acting Lieutenant Governor of Ontario from 1896 to 1897.
- Occupation
- civil engineer, businessperson, politician, railway engineer
- Position held
- Lieutenant Governor of Ontario
- Citizenship
- Poland, Russian Empire, Canada
- Born
- March 5, 1813
- Died
- August 24, 1898
