Lucullus may refer to:

• Licinius Lucullus, any man of the family Licinii Luculli;
• Lucius Licinius Lucullus (fl. 2nd century BC), a Roman consul in 151 BC, grandfather of the famous Lucullus;
• Lucius Licinius Lucullus (c.144 BC – ?), a Roman praetor in 104 BC, father of the famous Lucullus;
• Lucius Licinius Lucullus also known as just Lucullus (118 – 57/56 BC), a Roman consul in 74 BC, the Roman general in Third Mithridatic War;
• Marcus Terentius Varro Lucullus (c. 116 – 56 BC), a consul in 73 BC and proconsul of Macedonia, brother of the famous Lucullus;
• Sallustius Lucullus (died c. 89), a governor of Roman Britain during late 1st century;
• Willis Lucullus Palmer (1854–1912), an American politician and Mayor of Orlando (1891–1893);
• Lucullus Virgil McWhorter (1860–1944), an American farmer and frontiersman.

• The Trial of Lucullus, a 1930s radio play by Bertolt Brecht;
• The Condemnation of Lucullus (Die Verurteilung des Lukullus), a 1950s opera by Paul Dessau.

• Svetovidovia lucullus, a cod-like fish in the family Moridae
• Papilio lucullus, synonym of Euphaedra ceres, a butterfly in the family Nymphalidae

• Gardens of Lucullus (Horti Lucullani), the Persian garden laid out by Lucullus
• Lucullus, the dialogue by Cicero that was one of the books of the Academica