Arnold Frick (born 9 July 1966) is a retired male judoka from Liechtenstein, who competed for his native country at the 1988 Summer Olympics in Seoul. There he was eliminated in the first round of the Men's Middleweight ( - 86 kg) division by Senegal's veteran Akilong Diabone. Frick was one out of four judokas from Liechtenstein competing in South Korea; the other ones being Daniel Brunhart, Magnus Büchel, and Johannes Wohlwend.[1]