Oyen (disambiguation)
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