Robert McClenahan
Robert Orr McClenahan was an Irish international rugby union player.
McClenahan was a wing three-quarter from Belfast, capped three times for Ireland in the 1923 Five Nations. He captained Instonians to their first ever Bateman Cup title in 1926–27.
An accountant, McClenahan was a governor of the Royal Belfast Academical Institution and remained involved in rugby as an administrator, serving on the senior committee of the Ulster branch of the IRFU.