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