John Adam Quackenbush (October 15, 1828 – May 11, 1908) was a U.S. Republican politician from New York.
John A. Quackenbush was born in Schaghticoke, New York on October 15, 1828.
He was educated locally, graduated from Stillwater Academy and became a farmer, also becoming active in other ventures including a lumber business.
Quackenbush was a member of the New York State Assembly (Rensselaer Co., 2nd D.) in 1863.
[1] He was an unsuccessful candidate for reelection in 1892, afterwards living in retirement in Schaghticoke.