Albert Wilfred Stanek (born December 24, 1943, at Springfield, Massachusetts), nicknamed "Lefty", is a former Major League Baseball pitcher who played in 1963 with the San Francisco Giants. He batted and threw left-handed, stood 5 feet 11 inches (1.80 m) tall and weighed 190 pounds (86 kg). Stanek had a 0–0 record, with a 4.73 earned run average in 11 games, in his one year career.
He was signed by the Giants as an amateur free agent in 1962 and spent the 1963 season at age 19 with the MLB team under the terms of the bonus rule. His professional career lasted from 1962–1967, all in the Giants' system, and he compiled a 29–37 won/lost mark with a 3.51 ERA in 557 minor league innings.