Scrinium haroldi is an extinct species of sea snail, a marine gastropod mollusc in the family Mitromorphidae. Fossils of the species date to the early Miocene, and occur in the strata of the Port Phillip Basin of Victoria, Australia.
In the original description, Powell described the species as follows:
The holotype of the species measures in height and in diameter.
The species was first described by A.W.B. Powell in 1944. The holotype was collected from Torquay, Victoria, at an unknown date prior to 1944, and is held by the Auckland War Memorial Museum.
This extinct marine species dates to the early Miocene, and occurs in the strata of the Port Phillip Basin of Victoria, Australia, known from the Puebla Formation.