Armand Parmentier (born 15 February 1954 in Waregem, West Flanders) is a retired male long-distance runner from Belgium, who represented his native country in the men's marathon at the 1984 Summer Olympics in Los Angeles, California.
There he finished in 30th position, clocking 2:18:10.
Two years earlier, he won the silver medal in the classic distance at the 1982 European Championships.