The Rock in the Sea
- Tahun: 1970
- Negara: Ireland, United Kingdom
- Genre: Drama, Mystery
- Studio: Keltik Elk
- Kata kunci: sea, island, atlantic ocean, vikings (norsemen), monastery, medieval, mystical, isolated, abandoned, irish film, irish history, independent film, donegal, inishtrahull island, malin head, inishowen, donegal director, irish heritage, irish culture, irish diaspora
- Pengarah: Niall Duffy
- Pelakon: Sean Derry
