Gregory John "Greg" Holbrock (June 21, 1906 – September 4, 1992) was an attorney, politician and member of the United States House of Representatives from Ohio.
Holbrock was born in Hamilton, Ohio, the son of George H.
and Clara C.
(Beck) Holbrock.
His father was a shoemaker by trade who became a successful merchant and partner with his younger brother William G.
Holbrock in the Holbrock Brothers Dry Goods store in Hamilton and a branch, Middletown Dry Goods, in Middletown, Ohio.