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. The school mascot is an alligator and the school colours are orange, blue, and silver. 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.

• Taylor Lord, Canadian soccer player
• Greg Morris, Canadian football player
• Mitch Wilde, Canadian lacrosse player

• Education in Ontario
• List of secondary schools in Ontario

• Donald A. Wilson Secondary School website