HMS Cupar was a Hunt-class minesweeper of the Royal Navy from World War I. She was originally to be named Rosslare, but was renamed before launch to avoid possible misunderstandings of having vessels named after coastal locations.

• Cupar, Fife, Scotland

• Colledge, J. J.; Warlow, Ben (2006) [1969]. Ships of the Royal Navy: The Complete Record of all Fighting Ships of the Royal Navy (Rev. ed.). London: Chatham Publishing. ISBN 978-1-86176-281-8.