Christos Kakkalos, Greek mountain guide (born 1882)

Christos Kakkalos was a Greek mountain guide. He led the 1913 expedition of the Swiss Daniel Baud-Bovy and Frédéric Boissonnas and is considered the first climber to have ascended Mytikas, the highest peak of Mount Olympus in Greece.

April 12 is the 102nd day of the year in the Gregorian calendar; 263 days remain until the end of the year.