Dinnie Block is or was a property in Grand Forks, North Dakota. It was removed from the National Register of Historic Places in 2004. Along with Wright Block, the Telephone Co. Building, the Clifford Annex, and Golden Square, the Dinnie Block was one of many "commercial vernacular brick buildings with classical revival details" that were built during a major building boom, with high quality brickwork. The Dinnie Block was built in 1907. Its listing status is RN, which means removed from National Register.