Donald A. Wilson Secondary School is a high school located in Whitby, Ontario, Canada.

Opened in 2004, the school hosts students in grades 9-12 and offers a wide range of academic and extra-curricular activities.

It is adjacent to All Saints Catholic Secondary School.

Donald A. Wilson Secondary School offers a fairly wide range of sports teams including football, golf, lacrosse, soccer, hockey, baseball, badminton, basketball, skiing, track and field, and cross country.

Donald A. Wilson Secondary School offers a variety of student-led clubs including DECA, HOSA, Environment Club, and Student Council.