Seamus Robinson (born 1 April 1975 in Melbourne, Australia) was the first Australian fencer to win a Fencing World Championship title in the men's épée cadets (under 17) title in 1991, Foggia, Italy. He also placed second on the junior men's épée world cup in 1995.
Other results include:
Robinson competed at the 2004 Summer Olympics in Athens, losing in the second round to eventual bronze medal winner Pavel Kolobkov.