Balrog, or balrogs may refer to:
- Balrogs, the evil creatures of fire and shadow.
- Balrogs/Wings, the debate on whether balrogs have wings.
- Durin's Bane, the balrog of Moria killed by Gandalf.
- Gothmog (balrog), the Lord of Balrogs who was killed by Ecthelion in Gondolin.
 Card games
- Balrog (Argentine band)
- Balrog (Belarusian band)
- Balrog (French band)
- Balrog (Italian band)
- Balrog (Swedish band)