Oyen or Øyen may refer to:
People Arild Retvedt Øyen (born 1946), Norwegian veterinarian and diplomat Else Øyen, Norwegian sociologist Knud Iversen Øyen (1865–1942), Norwegian jurist and politician Kristen Øyen (born 1938), Norwegian forester Jarmund Øyen (born 1944), Norwegian politician Odd Øyen (1914–1997), Norwegian WW2 resistance member Ørjar Øyen (born 1927), Norwegian sociologist Sofie Oyen (born 1992), Belgian tennis player Tera de Marez Oyens (1932–1996), Dutch composer
Places Oyen, town in Alberta, Canada Saint-Oyen (disambiguation) Saint-Oyen, Savoie, in France Saint-Oyen, Aosta Valley, in Italy Saint-Oyens, in Switzerland
Animals
Oyen, Cat in Malay Language etymology verb, usually referring to the ginger cat