Don Restaino Gioacchino di Tocco Cantelmo Stuart (6 August 1730 – 21 February 1796), or Restaino di Tocco for short, was an 18th-century Italian noble, serving as the Prince of Montemiletto and the titular Prince of Achaea, among other titles, from the death of his father Leonardo VII Tocco in 1776 to his own death in 1796.

Restaino Gioacchino di Tocco Cantelmo Stuart was born at Montemiletto on 6 August 1730, as the second son of Leonardo VII Tocco,[2] Prince of Montemiletto and titular Prince of Achaea, and the Italian noblewoman Camilla Cantelmo Stuart.

His first wife was Maria Camilla Cybo-Malaspina, the youngest daughter of the late Duke of Massa and Carrara, Alderano I [it].

Restaino and Maria Camilla married in Massa on 31 January 1755, but she died just five years later, on 2 August 1760, aged just 32.

[2] With his first wife, Maria Camilla Cybo Malaspina (1728–1760), Restaino di Tocco Cantelmo Stuart had four children: With his second wife, Maria Maddalena d’Aquino (1748–1802), Restaino had eleven children: