Per Olov Johan Djoos (born May 11, 1968) is a Swedish former ice hockey defenceman who played for the Detroit Red Wings and the New York Rangers of the National Hockey League between 1990 and 1993. He most recently played in the Elitserien for Brynäs IF. He is currently coaching IF Sundsvall in the Swedish Allsvenskan. He is the father of former Detroit Red Wings defenseman Christian Djoos. Djoos was drafted in the 7th round (127th overall) by Detroit in the 1986 NHL Entry Draft.