Albert Day Putnam (February 25, 1852 – December 25, 1905) was an American businessman and Republican politician from Windham County, Connecticut.
Albert Day Putnam was born in Brooklyn, Connecticut, in February 1852.
William H. Putnam was a prominent farmer and physician in Brooklyn, Connecticut, and served in the state legislature.
He was a direct descendant (great-grandson) of American Revolutionary War general Israel Putnam.
Albert Day Putnam married Harriet Eliza Dorrance in 1876.