The Pizza Triangle (Italian: Dramma della gelosia (tutti i particolari in cronaca)), also released as Drama of Jealousy, is a 1970 Italian comedy film directed by Ettore Scola and written by Scola and the screenwriter duo of Age & Scarpelli.

The film is available on DVD in Italy and Germany, released by WB as Eifersucht auf italienisch.

Adelaide (Monica Vitti) is a florist who begins to date Oreste (Marcello Mastroianni), who is an already married construction worker.

However, Nello (Giancarlo Giannini), a pizza cook, interposes in the relationship, seducing Adelaide as well.

Then, the three of them decide to live together but, eventually, the confused Adelaide leaves them after attempting suicide, to get involved romantically with Ambleto (Hércules Cortés), a butcher.