1990 Canadian Open – Women's doubles

Gigi Fernández and Robin White were the defending champions, but chose not to participate not to participate. Betsy Nagelsen and Gabriela Sabatini won the title, defeating Helen Kelesi and Raffaella Reggi in the finals, 3–6, 6–2, 6–2.

Seeds
The top four seeds received a bye to the second round. • # Larisa Savchenko / Natalia Zvereva (second round)

• # 🇺🇸 Kathy Jordan / 🇦🇺 Elizabeth Smylie (quarterfinal)

• # Manon Bollegraf / 🇫🇷 Nathalie Tauziat (second round)

• # 🇺🇸 Betsy Nagelsen / 🇦🇷 Gabriela Sabatini (champions)

• # 🇧🇬 Katerina Maleeva / 🇺🇸 Lori McNeil (quarterfinal)

• # 🇬🇧 Jo Durie / 🇳🇿 Julie Richardson (second round)

• # 🇨🇦 Helen Kelesi / 🇮🇹 Raffaella Reggi (final)

• # 🇨🇦 Jill Hetherington / 🇺🇸 Kathy Rinaldi (third round)