The 1984 Melbourne Outdoor, also known as the Victorian Championships, was a Grand Prix men's tennis tournament held in Melbourne, Australia. It was the second edition of the tournament and was held from 24 December until 30 December 1984 and was played on outdoor grass courts. Unseeded Dan Cassidy won the singles title.[1]
Dan Cassidy defeated 
John Fitzgerald 7–6, 7–6
Broderick Dyke / Wally Masur defeated Mike Bauer / Scott McCain 7–6, 3–6, 7–6