Mary Elizabeth Farrow (later Rapp; August 10, 1926 – March 9, 2010) was a pitcher who played in the All-American Girls Professional Baseball League.

[1] Born in Peoria, Illinois, Farrow was a below average pitcher in her only season in the league.

[1] In 19 pitching appearances, Farrow posted a 1–12 record with a 5.64 ERA, allowing 72 hits and 85 walks, while striking out only 16 batters in 99.0 innings of work.

[4] Afterwards, Farrow returned to Peoria and married Gerald Rapp in 1945 and raised two sons together, Jerry and Bob.

Farrow was a long time resident of Metamora, Illinois, where she died in 2010 at the age of 83.