Lisa Alexander (born September 22, 1968) is a Canadian former competitor in synchronised swimming and Olympic medallist.

Born in Toronto, Ontario, Alexander began synchronized swimming at age eight.

Her original duet partner was Kathy Glen, with whom she would win a bronze medal at the 1991 World Aquatics Championships in Perth.

[2] She and Woodley would then go on to win a silver medal in duet at the 1995 Pan American Games in Mar del Plata, Argentina.

[5] Alexander was President of the Mississauga Sports Council and coached future Olympians at the Etobicoke Olympium.