Daniel Putnam King (January 8, 1801 – July 25, 1850) was a U.S. Representative from Massachusetts.

Although he studied law, King was not a practicing attorney, instead he engaged in agricultural pursuits.

King was again a member of the Massachusetts House in 1843 and 1844 and served as Speaker in the latter year.

King was elected as a Whig to the Twenty-eighth and to the three succeeding Congresses and served from March 4, 1843, until his death on July 25, 1850.

This article incorporates public domain material from the Biographical Directory of the United States Congress