Białecki, feminine: Białecka; plural: Białeccy) is a Polish-language surname. It is a toponymic surname literally meaning "from Białcz".
Notable people with this surname include:
Greg Bialecki, American attorney and government figure (1947–2018), Polish lawyer, professor Małgorzata Białecka (born 1988), Polish windsurfer
(1838–1887), Polish Venerable nun, the founder of the Polish community of Dominican Sisters of the Immaculate Conception
Sebastian Białecki, Polish darts player
Zbigniew Białecki, several people Zbigniew Białecki, Polish chemical engineer, the namesake of the Bialecki ring , Polish politician, member of Parliament , Polish politician, member of Parliament
See also , another surname with the etymology "from Białcz" Bielecki