Paul Wiesner (9 October 1855 – 1 October 1930) was a German sailor who competed in the 1900 Summer Olympics.He was the helmsman of the German boat Aschenbrödel, which won the gold medal in the second race of 1 – 2 ton class and silver medal in the open class.
He also participated in the ½—1 ton class, but his boat Aschenbrödel weighed in at 1.041 tons instead of less than a 1 ton, and he was disqualified.