Changyou may refer to:

• Sing and Play, a 1998 Mandopop album by Faye Wong
• Changyou.com, a Chinese internet company

• Reinhard Zimmermann
• Reinhart Collection
• Reinhart Fuchs
• Reinhart Langer
• Reinhart, Matthew
• Reinhart Probst
• Reinhart Steinbicker
• Reinhart, William
• Reinhilde Goossens
• Reinhild Solf
• Reinhold Baer Prize
• Reinhold Bartel
• Reinhold Batschi
• Reinhold Becker
• Reinhold Boschert
• Reinhold Brendel
• Reinhold Dahlgren
• Reinhold Ferdinand Sahlberg
• Reinhold Friedrich
• Reinhold Furth
• Reinhold Gronvall
• Reinhold Hanning
• Reinhold Hoppe
• Reinhold L. Bocklet
• Reinhold Leitner