E. M. Antoniadi (1810–1944) was a Greek-French astronomer.
Antoniadi may also refer to:
- Antoniadi (lunar crater)
- Antoniadi (Martian crater)
- Antoniadi scale, a weather condition system
- Antoniadi Dorsum, a wrinkle ridge on Mercury
E. M. Antoniadi (1810–1944) was a Greek-French astronomer.
Antoniadi may also refer to: