Jovain, Iran
Jovin or Joveyn or Jowin or Jowain () may refer to:

Jovin, Qazvin
Jovin, Semnan
Joveyn County, in Razavi Khorasan Province

See also
Juvayni, a Persian surname
Juvayni family, a Persian family native from Juvayn in Khorasan
Bala Joveyn Rural District
Miyan Joveyn Rural District
Pain Joveyn Rural District