Ascension Cathedral may refer to:
- Ascension Cathedral, Almaty
- Ascension Cathedral, Novocherkassk
- Ascension Cathedral, Novosibirsk
- Ascension Cathedral, Satu Mare, Romania
- Ascension Cathedral, Tver
- Ascension Greek Orthodox Cathedral of Oakland
- Ascension Convent in the Moscow Kremlin (demolished)
- Ascension of the Lord Cathedral, Târgu Mureș
- Co-Cathedral of the Ascension of the Lord, Kecskemét, Hungary
- Patriarchal Cathedral of the Holy Ascension of God, Veliko Tarnovo
- Sophia Cathedral (Ascension Cathedral), Tsarskoe Selo