The "San Marco" Marine Brigade (Italian: Brigata Marina "San Marco") is an amphibious formation of the Italian Navy, has been brigade since 2013 but the amphibious corps existed since 1915, reorganizing the Navy Landing Force.

With this distribution, the formation participated in the 1848 at the First Italian War of Independence, distinguishing itself in the battles of Novara, Goito, Pastrengo, and Peschiera, and later was dissolved.

A joint Italian-Spanish landing force (SILF - Spanish Italian Landing Force) was established on 23 November 1996, in order to operate in international combat theaters on behalf of NATO.

The SILF was structured in the form of an amphibious brigade, consisting of two manoeuvre units, one being "San Marco" Regiment, of marine infantry, artillery, anti-armour and air defense weapons, reconnaissance and demolition, engineers, helicopters and air support, IFVs and assault vehicles.

The brigade is organized as follows:[2] The San Marco Marine Brigade and the Navy's 3rd Naval Division form together with the Italian Army's Cavalry Brigade "Pozzuolo del Friuli" the Italian military's National Sea Projection Capability (Forza di proiezione dal mare).