Otín may refer to places in the Czech Republic:
Otín (Jihlava District), a municipality and village in the Vysočina Region Otín (Žďár nad Sázavou District), a municipality and village in the Vysočina Region Otín, a village and part of Jindřichův Hradec in the South Bohemian Region Otín, a village and part of Klatovy in the Plzeň Region Otín, a village and part of Luka nad Jihlavou in the Vysočina Region Otín, a village and part of Planá in the Plzeň Region
See also Otin, female Islamic teacher in Central Asia Otin River, a river in Nigeria