Frank George "Noodles" Hahn (April 29, 1879 – February 6, 1960) was a starting pitcher in Major League Baseball who played for the Cincinnati Reds and New York Highlanders between 1899 and 1906.
The left-hander posted a 130–94 win-loss record with 917 strikeouts and a 2.55 earned run average in 2029 1/3 innings pitched.
Hahn was the first pitcher to throw a no-hitter in the 20th century.
Hahn completed veterinary school while playing for Cincinnati and he entered the profession after he retired from baseball.
He worked out with the Reds on game days until he was almost 70 years old.