Mary Josephine Daley[1] (born September 16, 1949) is an American politician.

Daley earned an associate's degree in science from Gwynedd Mercy College in 1969.

[1] First elected in 1991 and concluding in 2011, Daley served on the borough council of Narberth, Pennsylvania.

[1] Daley announced her campaign for Pennsylvania's newly drawn 4th Congressional District in February 2018.

[5] In 2023, Daley was named chair of the State House's Tourism & Economic & Recreational Development Committee.