Frank G. Dionesopulos was a former member of the Wisconsin State Assembly.
Dionesopulos was born on January 10, 1935, in Milwaukee, Wisconsin. He would attend the Spencerian Business College. He died in September 1982.
Dionesopulos was elected to the Assembly in 1960 and 1962. Additionally, he was Coroner of Milwaukee County, Wisconsin, from 1959 to 1960. He was a Democrat.