Jeff L. Gallahan (born June 4, 1959) is an American politician serving as a member of the New York State Assembly from the 131st district.

Elected in November 2020, he assumed office on January 6, 2021.

Gallahan is a native of Ontario County, New York.

[1] He began his career a union machinist for the General Railway Signal Company before becoming a sales employee and manager.

[2][3] Gallahan was elected to the New York State Assembly in November 2020 and assumed office on January 6, 2021.