Rem Saverem, character in the anime Trigun
Rem, character in light novel/manga/anime "Re:Zero"
Rem, android in film Logan's Run
Rem Kaginuki, a devil in anime Dance with Devils
Rem, character in anime "DreamHunterRem"
Rem, female Shinigami (god of death/grim reaper) in the manga/anime "Death Note"