Gustav Frištenský (18 May 1879 – 6 April 1957) was a Czech strongman and Greco-Roman wrestler. He competed in the first half of the 20th century. During his career, he competed in almost 10,000 fights. His first fight was when he was just 19 years old and the last one was when he was 72. Frištenský was a legend among Czech strongmen.