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Warship Italy flagItaly

Fincantieri

Trieste

The Italian Navy's largest warship, a landing helicopter dock built by Fincantieri capable of operating F-35B fighters and embarking a full Marine battalion with vehicles and landing craft. It gives Italy a flexible amphibious and expeditionary power-projection platform alongside the smaller Cavour carrier.

In service since 2022 · 1 operator countries

Compiled from public sources ·primary reference ↗ ·last verified 2026-07-02

33,000

t

25

kn

7,500

nmi

450

crew

💲 ≈ $1,200,000,000 — Approximate build cost

Procurement snapshot

Availability & export

Italian export-licensed

UAMA authorisation; standard EU/Wassenaar controls.

Channel: Direct commercial / G2G

Fielded & proven

Limited · 1 operator

In service since 2022. Status: active · ~1 built.

Lifecycle cost (est.)

$3.0B – $4.2B

Acquisition is only ~30% of lifecycle cost — operating & support dominate over ~35 yrs. Rough 2.5–3.5× the unit price.

Interoperability

No standardised NATO calibre / datalink detected in public specs.

Derived guidance from public data — export regime by country of origin, lifecycle from the GAO ~30% acquisition rule. Verify eligibility, pricing and offsets with the manufacturer and your acquisition authority.

Full specifications

Physical

Dimensions, weight and crew.

Length

Overall length including gun/probe where applicable.

245 m

Naval

Displacement, speed, endurance and diving depth.

Displacement

Standard displacement in tonnes — the ship’s size class. Larger hulls carry more but cost more and are less agile.

33,000 t
Full-load displacement

Displacement fully loaded with fuel, stores and munitions.

38,000 t
Max speed

Top speed in knots (surfaced, for submarines). Higher aids positioning and screening.

25 kn
Stronger than 16% of warships
Range

Cruising range in nautical miles. Nuclear vessels are effectively unlimited (fuel-wise). Higher means more reach without replenishment.

7,500 nmi
Stronger than 71% of warships
Complement

Crew size. Fewer eases manning cost; more may indicate a larger, more capable platform.

450
Aircraft carried

Embarked aircraft/helicopters. Higher extends the ship’s sensor and strike reach.

15
Stronger than 71% of warships
Propulsion plant

Machinery type — nuclear reactor, gas turbine (COGAG), CODAG, diesel-electric, AIP.

CODLAG: 2× gas turbines + diesel generators

Sensors & avionics

Radar, sensor suite and datalinks.

Radar

Primary radar. AESA (active electronically scanned array) is the current state of the art.

Kronos multifunction AESA radar

Program

Cost, production scale and operators.

Unit cost

Approximate flyaway/unit cost where public. Defense pricing varies hugely by contract, offsets and configuration. Lower is cheaper.

$1,200,000,000
Stronger than 48% of warships
Units built

Total production run. Higher means proven manufacturing, mature logistics and spares availability.

1
Stronger than 15% of warships
Operator countries

Number of countries operating the system. More operators means broader support ecosystem.

1
Stronger than 45% of warships

Specifications compiled from public Fincantieri and reference sources ↗. Published defense figures are approximations — treat comparisons as directional. Last verified 2026-07-02.

Compare with rivals

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Frequently asked questions

How many countries operate the Fincantieri Trieste? +

The Fincantieri Trieste is operated by 1 countries.

How much does the Fincantieri Trieste cost? +

The Fincantieri Trieste has an approximate unit cost of 1,200,000,000 USD. Defense pricing varies by contract, offsets and configuration — treat this as directional.

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