David Karl Brandl (born April 19, 1987) is an Austrian swimmer, who specialized in freestyle events.
He is a multiple-time Austrian champion, a four-time national record holder, and a current member of Perger Swimming Club (German: Perger Schwimmverein) in Perg.
He also won a bronze medal, as a member of the Austrian swimming team, at the 2008 European Championships in Eindhoven, Netherlands.