HMS Juno (1844) was a 26-gun sixth rate launched in 1844. She was renamed HMS Mariner in 1878, and became a training ship named HMS Atalanta later that year. She foundered in the Atlantic in 1880.
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.