Gary Wayne Otte (December 21, 1971 – September 13, 2017) was an Ohio death row inmate who was sentenced to death and executed for the 1992 murders of Robert Wasikowski (May 30, 1930 – February 12, 1992) and Sharon Kostura (December 12, 1946 - February 13, 1992), whom he killed in back-to-back robberies in February 1992 in Parma, Ohio.