St Gregory's Catholic School (often shortened to St Greg's) is an 11–18 mixed, Roman Catholic, secondary school and sixth form with academy status in Royal Tunbridge Wells, Kent, England.

It was established in 1966 and is part of the Kent Catholic Schools' Partnership.

Students are assigned to an Area which they will remain in throughout their school career.

The Areas of Learning are led by an Assistant Headteacher, supported by a Pastoral Leader/Manager.

Alumni of St Gregory's Catholic School are known as Old Gregorians.