拉达曼迪斯（Rhadamanthus；Rhadamanthys）是希腊神话中主神宙斯和欧罗巴的儿子，米诺斯、萨尔珀冬的兄弟。

在米诺斯统治克里特以前，拉达曼迪斯是克里特之王，后来他被米诺斯赶出克里特岛。拉达曼迪斯流亡到皮奥缇娅（Boeotia）岛，在那里他结了婚。相传拉达曼迪斯死后与米诺斯、艾亚哥斯一起做了冥界的判官，专门惩罚罪人。

"Rhadamanthys" redirect here. For the antagonist character of Saint Seiya, see Wyvern Rhadamanthys.

In Greek mythology, Rhadamanthus (/ˌrædəˈmænθəs/) or Rhadamanthys (Ancient Greek: Ῥαδάμανθυς) was a wise king, the son of Zeus and Europa. Later accounts make him out to be one of the judges of the dead. His brothers were Sarpedon and Minos (also a king and later a judge of the dead).