|Olympic medal record|
|Representing the United States|
|1904 St. Louis||Men's eight|
Joseph Francis "Joe" Dempsey (October 12, 1875 – August 7, 1942) was an American rower, born in Philadelphia, who competed in the 1904 Summer Olympics. In 1904, he was part of the American boat, which won the gold medal in the men's eight.