Three ships of the Royal Norwegian Navy have borne the name HNoMS Vidar, after Víðarr – Norse god of vengeance and son of Odin and the giantess Gríðr:
- HNoMS Vidar (1853) was a paddlesteam schooner
- HNoMS Vidar (1878) was a Vale-class Rendel gunboat built for the Royal Norwegian Navy at Karljohansvern Naval Yard in 1878
- HNoMS Vidar (N52) was a minelayer built in 1977, and sold to the Lithuanian Navy in 2006
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.