HMS ''Haversham'' was one of 93 ships of the of inshore

minesweepers A minesweeper is a small warship designed to remove or detonate naval mines. Using various mechanisms intended to counter the threat posed by naval mines, minesweepers keep waterways clear for safe shipping. History The earliest known usage of ...

. Their names were all chosen from villages ending in ''-ham''. The minesweeper was named after

Haversham Haversham is a village in the City of Milton Keynes unitary authority area, in Buckinghamshire, England. It is situated to the north of (and separated by the River Great Ouse from) the Milton Keynes urban area, near Wolverton and about north of ...

in Buckinghamshire.

References

*Blackman, R.V.B. ed. ''Jane's Fighting Ships'' (1953) Ham-class minesweepers Royal Navy ship names 1954 ships {{UK-minesweeper-stub