Luigi Dentice, 8th Prince of Frasso (19 August 1861 – 28 July 1947) was an Italian nobleman and politician.

He was the eldest son of Senator Ernesto Dentice, 7th Prince of Frasso (1825–1886), and the former Countess Luisa Chotek von Chotkowa und Wognin (1840–1898).

[1] His paternal grandparents were Luigi Dentice, 6th Prince of Frasso and Donna Anna Maria Serra (a daughter of Maria Antonia Serra, 7th Princess of Gerace, Duchess of Terranova).

[2] Among his extended family were aunts Donna Ippolita Emanuela Dentice di Frasso (wife of the Bavarian diplomat Count Count Otto von Bray-Steinburg),[3] and Donna Maria Dentice di Frasso (wife of Ferdinando Capece Minutolo, 1st Marquis of Bugnano).

[8] In 1885, the Prince married Countess Emilia von Thurn und Valsássina-Como-Vercelli (1866–1960), daughter of Count Joseph von Thurn und Valsássina-Como-Vercelli and Sophie Vrints zu Falkenstein.