The Viscount of Abercorn is a title in the peerage of the United Kingdom, created in 1868. It is associated with the Abercorn family, which has historical roots in both Scotland and Ireland. The title is part of the Peerage of Ireland and is often linked to the family's estates and contributions to British society. The current holder of the title is the Marquess of Abercorn, who is the heir to the viscountcy. The title has been passed down through generations, and the family has played a significant role in various political and social spheres throughout history.