Željko Bilecki (born 28 April 1950 in Zagreb, SFR Yugoslavia) is a retired Canadian soccer player who played for Toronto Croatia and then in the North American Soccer League for Toronto Metros-Croatia in Canada.
He later played for three other NASL sides in the United States: Tampa Bay Rowdies, Los Angeles Aztecs and Tulsa Roughnecks.
He won a Soccer Bowl with Toronto in 1976 and was a runner-up in 1979 for Tampa Bay.
He was the back up goalie for Tulsa when they won Soccer Bowl '83.
Bilecki also won the NASL's indoor title in 1979–80 with Tampa Bay.