Edwina Tops-Alexander (born March 29, 1974 in Sydney, Australia), is Australia's leading show jumper and one of the highest ranked female riders in the world. She is the first rider to win over 1 million euros in prize money by competing in the Longines Global Champions Tour. She now balances her career with motherhood and designing and creating fine jewelry inspired by her horse of a lifetime, Itot du Chateau, also known as TOTI.  In 2023, Edwina launched the ITOT Foundation, which aims to support projects offering equine therapy for children and adults with mental and physical disabilities.