A replenishment oiler or replenishment tanker is a naval auxiliary ship with fuel tanks and dry cargo holds which can supply both fuel and dry stores during underway replenishment (UNREP) at sea. Many countries have used replenishment oilers.
The Brahmaputra-class frigates are guided-missile frigates of the Indian Navy, designed and built in India. They are an enhancement of the Godavari class, with a displacement of 3850 tons and a length of 126 metres (413 ft). Although of similar hull and dimension, internally, the Brahmaputra and Godavari classes have different configurations, armaments and capabilities. 3 ships of this class serve in the Indian Navy.
INS Rana is a Rajput-class destroyer in active service with the Indian Navy. She was commissioned on 28 June 1982.
INS Vikramaditya is a modified Kiev-class aircraft carrier and the flagship of the Indian Navy. She entered into service in 2013.
The Shivalik class or Project 17 class is a class of multi-role stealth frigates in service with the Indian Navy. They are the first stealth warships built in India. They were designed to have better stealth features and land-attack capabilities than the preceding Talwar-class frigates. A total of three ships were built between 2000 and 2010, and all three were in commission by 2012.
The Kamorta-class corvettes or Project 28 are a class of anti-submarine warfare stealth corvettes currently in service with the Indian Navy. Built at Garden Reach Shipbuilders & Engineers (GRSE), Kolkata, they are the first anti-submarine warfare stealth corvettes to be built in India. Project 28 was approved in 2003, with construction of the lead ship, INS Kamorta commencing on 12 August 2005. All of the four corvettes, INS Kamorta, INS Kadmatt, INS Kiltan and INS Kavaratti were commissioned in 2014, 2016, 2017 and 2020 respectively.
INS Shivalik (F47) is the lead ship of her class of stealth multi-role frigates built for the Indian Navy. She is the first stealth warship built by India. She was built at the Mazagon Dock Limited (MDL) located in Mumbai. Construction of the vessel began in 2001 and was completed by 2009. She underwent sea trials from thereon before being commissioned on 29 April 2010.
The Komandarm Fedko class is a class of replenishment tankers operated by the Indian and Chinese navies. Four ships of the Komandarm Fedko class were constructed by the Soviet Union, later Russia, of which one was bought by India, one by China and two are in commercial service. INS Jyoti is the third largest ship in the Indian Navy after the aircraft carrier INS Vikramaditya.
The Aditya-class auxiliary ship is a class of replenishment and repair ships currently in service with the Indian Navy. The class is a modified and lengthened version of the original Deepak class. INS Aditya is the only ship in this class.
INS Aditya (A59) is an Aditya class replenishment and repair ship currently in service with the Indian Navy. The ship was launched on 15 November 1993 and commissioned on 3 April 2000.
The Nilgiri-class frigates, formally classified as the Project-17 Alpha frigates (P-17A), are a series of stealth guided-missile frigates currently being built by Mazagon Dock Shipbuilders (MDL) and Garden Reach Shipbuilders & Engineers (GRSE), for the Indian Navy. The seventh and final ship of the Project 17A frigates, named Mahendragiri, was launched on 1 September 2023 at the Mazagon Dock by Dr Sudesh Dhankhar, wife of Indian vice-president Jagdeep Dhankhar. It is expected to be commissioned in 2024.
INS Kulish is a Kora-class corvette, currently in active service with the Indian Navy. She was ordered in October 1994 and the keel was laid in October 1995. The ship was launched in August 1997 and was commissioned on 20 August 2001.
INS Deepak is a Deepak-class fleet tanker built by Fincantieri. Deepak was launched on 13 February 2010 and commissioned on 21 January 2011.
INS Purak is a self-propelled fuel carrier barge built by Modest Infrastructure Ltd in Bhavnagar, Gujarat, for the Indian Navy.
INS Shakti (A57) (Strength) is a Deepak-class fleet tanker in service with the Indian Navy. She was built by Fincantieri, an Italian shipbuilding company based in Trieste. She is the second and final ship of her class. Shakti, along with her predecessor Deepak, the ship is one of the largest ships of the Indian Navy.
INS Shakti has been the name borne by three tankers which served in the Indian Navy.
INS Jyoti (A58) is the third of the four Komandarm Fedko-class replenishment oilers. She was modified for naval use and is now being operated by the Eastern Naval Command of the Indian Navy. Jyoti was the largest ship in the navy until INS Vikramaditya (R33) was commissioned in November 2013. Its primary role is fleet replenishment and sustaining blue-water operations. It was later fitted with close-in weapon systems for self-defence.
The Visakhapatnam-class destroyers, also classified as the P-15 Bravo class, or simply P-15B, is a class of guided-missile destroyers currently being built for the Indian Navy (IN). The Visakhapatnam class is an upgraded derivative of its predecessor, the Kolkata class, with improved features of stealth, automation and ordnance.
Rear Admiral Vikram Menon, VSM is a serving flag officer of the Indian Navy. He currently serves as the Joint Secretary at the Department of Military Affairs. He previously served as the Flag Officer Naval Aviation (FONA) and Flag Officer Goa Naval Area (FOGA), and as the Assistant Chief of Naval Staff (Air) at Naval headquarters.
INS Viraat approaches the fleet tanker INS Deepak for Replenishment at sea.
The Nimitz-class aircraft carrier USS Carl Vinson (CVN 70) and the Indian Navy replenishment oiler INS Shakti (A57) conduct a refueling-at-sea exercise
Yoga onboard INS Shakti (A57)
INS Deepak (A50) Replenishment oiler of Indian Navy near Mumbai coast.
Indian Navy 
