Delta Secondary School
Delta Secondary School may refer to:
- Delta Secondary School (Hamilton, Ontario) in Hamilton, Ontario, Canada
 - Delta Secondary School, Warri in Delta, Nigeria
 - Delta Secondary School (Delta, British Columbia) in Delta, British Columbia, Canada
 - Delta Secondary School Windhoek in Windhoek, Namibia
 - Delta Secondary School (Singapore), a precursor of Bukit Merah Secondary School
 - North Delta Secondary School, Delta, British Columbia, Canada
 - South Delta Secondary School, Tsawwassen, British Columbia, Canada