Yseult may refer to:
Places Yseult Island, a small rocky Antarctic island east of Tristan Island and north of the east point on Cape Jules
Persons Yseult (singer) (born 1994), French singer Yseult Gervy (born 1979), Belgian swimmer Sean Yseult (born 1966), American rock musician
See also
Iseult, alternatively Yseult amongst others, name of several characters in the Arthurian story of Tristan and Iseult