Caerus

thumb|Kairos relief, copy of [[Lysippos, found in Trogir, Croatia.]]

In Greek mythology, Caerus (Greek: Καιρός, Kairos, the same as kairos) was the personification of opportunity, luck and favorable moments. He was shown with only one lock of hair. His Roman equivalent was Occasio or Tempus. Caerus was the youngest son of Zeus.