Robert Cuccioli (born May 3, 1958) is an American actor and singer born in Hempstead, New York. He is best known for originating the lead dual title roles in the musical Jekyll and Hyde, for which he received a Tony Award nomination and won the Joseph Jefferson Award, the Outer Critics Circle Award, the Drama Desk Award, and the Fany Award.

After beginning his career Off-Broadway in the 1980s, Cuccioli starred as Lancelot de Lac in national tours of Camelot in 1987 and first appeared on Broadway later that year as Javert in Les Misérables. He has appeared in numerous New York and regional productions since then, including Jekyll and Hyde (1997) and Spider-Man: Turn Off the Dark, from 2012.