Alysse (formerly HMS Alyssum) was one of the nine s lent by the Royal Navy to the Free French Naval Forces.
Alysse was built by George Brown & Co.
Originally built as HMS Alyssum by the British Royal Navy, she was loaned to the Free French Navy upon completion on 17 June 1941.
Shortly after midnight on 9 February 1942 while escorting convoy ON 60, Alysse was torpedoed by the . The torpedo struck Alysse on the port side in the forward part of the ship causing her to settle by the bow. The surviving crew were rescued by and ; 36 crew members were lost. Hepatica then attempted to tow Alysse but after 30 minutes the tow parted. A further attempt was made to tow her to port later that day but after 18 hours Alysse foundered and sank at 6ð34N/44ð10W.