The G-class is one of the frigate classes of the Turkish Navy. They are extensively modernized versions of ex-Oliver Hazard Perry-class guided-missile frigates of the US Navy, mainly designed for air defense with a weapons configuration that is optimized for general warfare.

The Takanami-class destroyer is a class of destroyer serving with the Japan Maritime Self-Defense Force (JMSDF). This warship is the slightly modified class of second-generation, general-purpose destroyers of the JMSDF.

The Niels Juel class was a three-ship class of corvettes formerly in service with the Royal Danish Navy. They were built in Denmark at Aalborg Shipyard and were launched in the period 1978–1980.

The Iver Huitfeldt class is a three-ship class of air defence frigates that entered service with the Royal Danish Navy in 2012 and 2013.

In September 2021, Greece signed an agreement with France's Naval Group to purchase three FDI frigates with an option for one more for the Hellenic Navy as part of a $5 billion defence package.

A joint support ship (JSS) is a multi-role naval ship capable of launching and supporting "joint" amphibious operations. It also provides sea-lift, underway support, sea-basing and logistics capabilities for combined army and naval missions.

The Padma class is a class of patrol vessels of the Bangladesh Navy. The ships were constructed at the Khulna Shipyard, through a development program overseen and supported by the CSIC.

The four De Zeven Provinciën-class frigates are highly advanced air-defence and command frigates in service with the Royal Navy of the Netherlands (Koninklijke Marine).

The Jacques Chevallier-class replenishment ship, are a class of future fleet tankers that are to replace the Durance-class units in French Navy service. Until January 2019, the programme was known as Flotte logistique (abbreviated FLOTLOG in military parlance).

KDDX-class destroyer (KDX-IV) is a next generation stealth guided-missile destroyer under development by Hyundai Heavy Industries for ROK Navy, to be launched after 2025. Displacement of the class is set to be about 8,000 tons, length 155 meters, breadth 18.8 meters and draft 9.

The "Kolkata class" (Project 15A) are a class of stealth guided missile destroyers constructed for the Indian Navy.

Combat Boat 90 (CB90) is a class of fast military assault craft used by several countries after being originally developed for the Swedish Navy by Dockstavarvet.

The Murasame-class destroyer is a class of destroyers, serving with the Japan Maritime Self-Defense Force (JMSDF). This is the first class of the second-generation general-purpose destroyers of the JMSDF.The hull design was completely renovated from first-generation DDs.

The development of Moudge-class frigates was first reported in 2001. The construction of the ship was initiated by the Marine Industries Organization in 2017 at its facilities in Bandar-e Anzali.

The French Navy is actively planning for a future aircraft carrier and new flagship. It is known in French as Porte-avions de nouvelle génération (PA-NG) for 'new generation aircraft carrier'.