Antonovo is a town in the Targovishte Province of northeastern Bulgaria.
Antonovo may also refer to the following rural localities in Russia:
- Antonovo, Belozersky District, Vologda Oblast
- Antonovo, Cherepovetsky District, Vologda Oblast
- Antonovo, Ustyuzhensky District, Vologda Oblast
- Antonovo, Velikoustyugsky District, Vologda Oblast
- Antonovo, Kubenskoye Rural Settlement, Vologodsky District, Vologda Oblast
- Antonovo, Novlenskoye Rural Settlement, Vologodsky District, Vologda Oblast