Markus Aarni Erämies Kajo (born 7 December 1957 in Isojoki) is a Finnish reporter, screenwriter and TV show host.

[1] He has appeared on YLE TV2 in shows such as Ihmisen käsikirja, Markus Kajon ruudunsäästöohjelma, Naurun paikka and TV-ohjelma Kettunen.