HMS Arun

HMS Arun is the name of two of Royal Navy vessels, named after the English River Arun:


 * HMS Arun (1903), a built by Cammell Laird, Birkenhead, launched in 1903 and completed later that year.  The ship was sold for scrap in 1920.
 * HMS Arun (M2104), a, launched at Lowestoft in 1985. The vessel was sold to the Brazilian Navy in 1998, and renamed successively Hercules, Jose Bonifacio and Babitonga.