ICGS Vishwast (OPV-30) (Literally means Reliable)[5] is one of the three Vishwast-class offshore patrol vessels (OPV) of the Indian Coast Guard.

The vessel was built in India by Goa Shipyard Ltd. (GSL) and was commissioned in March 2010 in the Indian Coast Guard by then defence minister A K Antony.

[6][7] ICGS Vishwast is 90 metres (295 ft 3 in) in length and displaces 2,400 tons.

[8][9] In 2016, the ship was deployed to visit Bangladesh, Myanmar and Thailand - where it was involved in an exercise with the navies of the respective countries.

[10] Vishwast is capable of firefighting, search and patrol, pollution control (due to oil spillage) and maritime surveillance.